Home / 144,413,262.74-199,289,123.07-78,333,595.58

Finding the Fourth Proportional to 144,413,262.74, 199,289,123.07 and 78,333,595.58

Calculator

Solution

The fourth proportional to 144,413,262.74, 199,289,123.07 and 78,333,595.58 is: 108,099,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,413,262.74 : 199,289,123.07 = 78,333,595.58 : x
  2. Step 2: Convert to fraction form
    144,413,262.74/199,289,123.07 = 78,333,595.58/x
  3. Step 3: Cross multiply
    144,413,262.74x = 199,289,123.07 × 78,333,595.58
  4. Step 4: Simplify right side
    144,413,262.74x = 15,611,033,570,058,228
  5. Step 5: Solve for x
    x = 15,611,033,570,058,228/144,413,262.74
  6. Step 6: Final answer
    x = 108,099,722.10

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.