Home / 314,929,044.70-472,393,567.05-96,613,081.90

Finding the Fourth Proportional to 314,929,044.70, 472,393,567.05 and 96,613,081.90

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Solution

The fourth proportional to 314,929,044.70, 472,393,567.05 and 96,613,081.90 is: 144,919,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,044.70 : 472,393,567.05 = 96,613,081.90 : x
  2. Step 2: Convert to fraction form
    314,929,044.70/472,393,567.05 = 96,613,081.90/x
  3. Step 3: Cross multiply
    314,929,044.70x = 472,393,567.05 × 96,613,081.90
  4. Step 4: Simplify right side
    314,929,044.70x = 45,639,398,382,434,792
  5. Step 5: Solve for x
    x = 45,639,398,382,434,792/314,929,044.70
  6. Step 6: Final answer
    x = 144,919,622.85

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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.