Home / 144,792,298.86-199,625,824.14-93,780,379.86

Finding the Fourth Proportional to 144,792,298.86, 199,625,824.14 and 93,780,379.86

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Solution

The fourth proportional to 144,792,298.86, 199,625,824.14 and 93,780,379.86 is: 129,295,451.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,792,298.86 : 199,625,824.14 = 93,780,379.86 : x
  2. Step 2: Convert to fraction form
    144,792,298.86/199,625,824.14 = 93,780,379.86/x
  3. Step 3: Cross multiply
    144,792,298.86x = 199,625,824.14 × 93,780,379.86
  4. Step 4: Simplify right side
    144,792,298.86x = 18,720,985,617,714,756
  5. Step 5: Solve for x
    x = 18,720,985,617,714,756/144,792,298.86
  6. Step 6: Final answer
    x = 129,295,451.24

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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.