Home / 155,510,912.43-233,279,764.02-40,495,663.89

Finding the Fourth Proportional to 155,510,912.43, 233,279,764.02 and 40,495,663.89

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Solution

The fourth proportional to 155,510,912.43, 233,279,764.02 and 40,495,663.89 is: 60,746,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,510,912.43 : 233,279,764.02 = 40,495,663.89 : x
  2. Step 2: Convert to fraction form
    155,510,912.43/233,279,764.02 = 40,495,663.89/x
  3. Step 3: Cross multiply
    155,510,912.43x = 233,279,764.02 × 40,495,663.89
  4. Step 4: Simplify right side
    155,510,912.43x = 9,446,818,916,092,436
  5. Step 5: Solve for x
    x = 9,446,818,916,092,436/155,510,912.43
  6. Step 6: Final answer
    x = 60,746,984.04

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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.