Home / 463,436,022.40-695,247,345.60-135,910,902.40

Finding the Fourth Proportional to 463,436,022.40, 695,247,345.60 and 135,910,902.40

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Solution

The fourth proportional to 463,436,022.40, 695,247,345.60 and 135,910,902.40 is: 203,893,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,436,022.40 : 695,247,345.60 = 135,910,902.40 : x
  2. Step 2: Convert to fraction form
    463,436,022.40/695,247,345.60 = 135,910,902.40/x
  3. Step 3: Cross multiply
    463,436,022.40x = 695,247,345.60 × 135,910,902.40
  4. Step 4: Simplify right side
    463,436,022.40x = 94,491,694,131,700,672
  5. Step 5: Solve for x
    x = 94,491,694,131,700,672/463,436,022.40
  6. Step 6: Final answer
    x = 203,893,719.01

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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.