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Finding the Fourth Proportional to 599,803,067.18, 899,744,078.14 and 157,156,585.68

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Solution

The fourth proportional to 599,803,067.18, 899,744,078.14 and 157,156,585.68 is: 235,745,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,803,067.18 : 899,744,078.14 = 157,156,585.68 : x
  2. Step 2: Convert to fraction form
    599,803,067.18/899,744,078.14 = 157,156,585.68/x
  3. Step 3: Cross multiply
    599,803,067.18x = 899,744,078.14 × 157,156,585.68
  4. Step 4: Simplify right side
    599,803,067.18x = 141,400,707,306,281,536
  5. Step 5: Solve for x
    x = 141,400,707,306,281,536/599,803,067.18
  6. Step 6: Final answer
    x = 235,745,222.13

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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.