Home / 155,451,750.90-233,071,338.15-73,609,836.90

Finding the Fourth Proportional to 155,451,750.90, 233,071,338.15 and 73,609,836.90

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Solution

The fourth proportional to 155,451,750.90, 233,071,338.15 and 73,609,836.90 is: 110,364,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,451,750.90 : 233,071,338.15 = 73,609,836.90 : x
  2. Step 2: Convert to fraction form
    155,451,750.90/233,071,338.15 = 73,609,836.90/x
  3. Step 3: Cross multiply
    155,451,750.90x = 233,071,338.15 × 73,609,836.90
  4. Step 4: Simplify right side
    155,451,750.90x = 17,156,343,187,286,250
  5. Step 5: Solve for x
    x = 17,156,343,187,286,250/155,451,750.90
  6. Step 6: Final answer
    x = 110,364,425.54

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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.