Home / 242,557,832.10-363,836,748.15-133,340,801.70

Finding the Fourth Proportional to 242,557,832.10, 363,836,748.15 and 133,340,801.70

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Solution

The fourth proportional to 242,557,832.10, 363,836,748.15 and 133,340,801.70 is: 200,011,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,557,832.10 : 363,836,748.15 = 133,340,801.70 : x
  2. Step 2: Convert to fraction form
    242,557,832.10/363,836,748.15 = 133,340,801.70/x
  3. Step 3: Cross multiply
    242,557,832.10x = 363,836,748.15 × 133,340,801.70
  4. Step 4: Simplify right side
    242,557,832.10x = 48,514,283,686,241,992
  5. Step 5: Solve for x
    x = 48,514,283,686,241,992/242,557,832.10
  6. Step 6: Final answer
    x = 200,011,202.55

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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.