Home / 216,767,645.46-325,078,579.11-78,564,322.40

Finding the Fourth Proportional to 216,767,645.46, 325,078,579.11 and 78,564,322.40

Calculator

Solution

The fourth proportional to 216,767,645.46, 325,078,579.11 and 78,564,322.40 is: 117,820,065.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,767,645.46 : 325,078,579.11 = 78,564,322.40 : x
  2. Step 2: Convert to fraction form
    216,767,645.46/325,078,579.11 = 78,564,322.40/x
  3. Step 3: Cross multiply
    216,767,645.46x = 325,078,579.11 × 78,564,322.40
  4. Step 4: Simplify right side
    216,767,645.46x = 25,539,578,292,906,552
  5. Step 5: Solve for x
    x = 25,539,578,292,906,552/216,767,645.46
  6. Step 6: Final answer
    x = 117,820,065.99

Related Problems

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.