Home / 314,930,894.70-472,396,342.05-96,614,931.90

Finding the Fourth Proportional to 314,930,894.70, 472,396,342.05 and 96,614,931.90

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Solution

The fourth proportional to 314,930,894.70, 472,396,342.05 and 96,614,931.90 is: 144,922,397.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,930,894.70 : 472,396,342.05 = 96,614,931.90 : x
  2. Step 2: Convert to fraction form
    314,930,894.70/472,396,342.05 = 96,614,931.90/x
  3. Step 3: Cross multiply
    314,930,894.70x = 472,396,342.05 × 96,614,931.90
  4. Step 4: Simplify right side
    314,930,894.70x = 45,640,540,416,969,864
  5. Step 5: Solve for x
    x = 45,640,540,416,969,864/314,930,894.70
  6. Step 6: Final answer
    x = 144,922,397.85

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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.