Home / 155,451,750.15-233,071,337.03-73,609,836.15

Finding the Fourth Proportional to 155,451,750.15, 233,071,337.03 and 73,609,836.15

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Solution

The fourth proportional to 155,451,750.15, 233,071,337.03 and 73,609,836.15 is: 110,364,424.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,451,750.15 : 233,071,337.03 = 73,609,836.15 : x
  2. Step 2: Convert to fraction form
    155,451,750.15/233,071,337.03 = 73,609,836.15/x
  3. Step 3: Cross multiply
    155,451,750.15x = 233,071,337.03 × 73,609,836.15
  4. Step 4: Simplify right side
    155,451,750.15x = 17,156,342,929,671,680
  5. Step 5: Solve for x
    x = 17,156,342,929,671,680/155,451,750.15
  6. Step 6: Final answer
    x = 110,364,424.42

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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.