Home / 141,997,233.60-212,995,850.40-136,257,670.80

Finding the Fourth Proportional to 141,997,233.60, 212,995,850.40 and 136,257,670.80

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Solution

The fourth proportional to 141,997,233.60, 212,995,850.40 and 136,257,670.80 is: 204,386,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,997,233.60 : 212,995,850.40 = 136,257,670.80 : x
  2. Step 2: Convert to fraction form
    141,997,233.60/212,995,850.40 = 136,257,670.80/x
  3. Step 3: Cross multiply
    141,997,233.60x = 212,995,850.40 × 136,257,670.80
  4. Step 4: Simplify right side
    141,997,233.60x = 29,022,318,465,569,252
  5. Step 5: Solve for x
    x = 29,022,318,465,569,252/141,997,233.60
  6. Step 6: Final answer
    x = 204,386,506.20

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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.