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Finding the Fourth Proportional to 569,307,687.60, 853,957,332.36 and 160,354,783.92

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Solution

The fourth proportional to 569,307,687.60, 853,957,332.36 and 160,354,783.92 is: 240,530,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,307,687.60 : 853,957,332.36 = 160,354,783.92 : x
  2. Step 2: Convert to fraction form
    569,307,687.60/853,957,332.36 = 160,354,783.92/x
  3. Step 3: Cross multiply
    569,307,687.60x = 853,957,332.36 × 160,354,783.92
  4. Step 4: Simplify right side
    569,307,687.60x = 136,936,143,507,487,408
  5. Step 5: Solve for x
    x = 136,936,143,507,487,408/569,307,687.60
  6. Step 6: Final answer
    x = 240,530,993.15

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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.