Home / 231,756,005.60-347,899,429.20-136,071,807.20

Finding the Fourth Proportional to 231,756,005.60, 347,899,429.20 and 136,071,807.20

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Solution

The fourth proportional to 231,756,005.60, 347,899,429.20 and 136,071,807.20 is: 204,263,548.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,756,005.60 : 347,899,429.20 = 136,071,807.20 : x
  2. Step 2: Convert to fraction form
    231,756,005.60/347,899,429.20 = 136,071,807.20/x
  3. Step 3: Cross multiply
    231,756,005.60x = 347,899,429.20 × 136,071,807.20
  4. Step 4: Simplify right side
    231,756,005.60x = 47,339,304,055,092,448
  5. Step 5: Solve for x
    x = 47,339,304,055,092,448/231,756,005.60
  6. Step 6: Final answer
    x = 204,263,548.35

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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.