Home / 242,557,937.10-363,836,905.65-133,340,906.70

Finding the Fourth Proportional to 242,557,937.10, 363,836,905.65 and 133,340,906.70

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Solution

The fourth proportional to 242,557,937.10, 363,836,905.65 and 133,340,906.70 is: 200,011,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,557,937.10 : 363,836,905.65 = 133,340,906.70 : x
  2. Step 2: Convert to fraction form
    242,557,937.10/363,836,905.65 = 133,340,906.70/x
  3. Step 3: Cross multiply
    242,557,937.10x = 363,836,905.65 × 133,340,906.70
  4. Step 4: Simplify right side
    242,557,937.10x = 48,514,342,890,293,352
  5. Step 5: Solve for x
    x = 48,514,342,890,293,352/242,557,937.10
  6. Step 6: Final answer
    x = 200,011,360.05

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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.