Home / 216,054,624.69-324,095,863.11-75,977,898

Finding the Fourth Proportional to 216,054,624.69, 324,095,863.11 and 75,977,898

Calculator

Solution

The fourth proportional to 216,054,624.69, 324,095,863.11 and 75,977,898 is: 113,971,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,054,624.69 : 324,095,863.11 = 75,977,898 : x
  2. Step 2: Convert to fraction form
    216,054,624.69/324,095,863.11 = 75,977,898/x
  3. Step 3: Cross multiply
    216,054,624.69x = 324,095,863.11 × 75,977,898
  4. Step 4: Simplify right side
    216,054,624.69x = 24,624,122,429,593,544
  5. Step 5: Solve for x
    x = 24,624,122,429,593,544/216,054,624.69
  6. Step 6: Final answer
    x = 113,971,744.25

Related Problems

Find fourth proportional to 108,027,312.35, 162,047,931.56 and 37,988,949
Half scale
Find fourth proportional to 432,109,249.38, 648,191,726.22 and 151,955,796
Double scale
Find fourth proportional to 216,054,625.69, 324,095,864.61 and 75,977,899
Similar ratio
Find fourth proportional to 324,081,937.04, 486,143,794.67 and 113,966,847
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.