Home / 375,260,150.57-562,960,937.77-142,160,680.13

Finding the Fourth Proportional to 375,260,150.57, 562,960,937.77 and 142,160,680.13

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Solution

The fourth proportional to 375,260,150.57, 562,960,937.77 and 142,160,680.13 is: 213,267,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,260,150.57 : 562,960,937.77 = 142,160,680.13 : x
  2. Step 2: Convert to fraction form
    375,260,150.57/562,960,937.77 = 142,160,680.13/x
  3. Step 3: Cross multiply
    375,260,150.57x = 562,960,937.77 × 142,160,680.13
  4. Step 4: Simplify right side
    375,260,150.57x = 80,030,909,796,838,432
  5. Step 5: Solve for x
    x = 80,030,909,796,838,432/375,260,150.57
  6. Step 6: Final answer
    x = 213,267,808.15

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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.