Home / 231,835,340.10-347,753,010.15-124,339,916.10

Finding the Fourth Proportional to 231,835,340.10, 347,753,010.15 and 124,339,916.10

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Solution

The fourth proportional to 231,835,340.10, 347,753,010.15 and 124,339,916.10 is: 186,509,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,835,340.10 : 347,753,010.15 = 124,339,916.10 : x
  2. Step 2: Convert to fraction form
    231,835,340.10/347,753,010.15 = 124,339,916.10/x
  3. Step 3: Cross multiply
    231,835,340.10x = 347,753,010.15 × 124,339,916.10
  4. Step 4: Simplify right side
    231,835,340.10x = 43,239,580,105,573,440
  5. Step 5: Solve for x
    x = 43,239,580,105,573,440/231,835,340.10
  6. Step 6: Final answer
    x = 186,509,874.15

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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.