Home / 175,418,061.60-263,127,092.40-120,998,503.20

Finding the Fourth Proportional to 175,418,061.60, 263,127,092.40 and 120,998,503.20

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Solution

The fourth proportional to 175,418,061.60, 263,127,092.40 and 120,998,503.20 is: 181,497,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,418,061.60 : 263,127,092.40 = 120,998,503.20 : x
  2. Step 2: Convert to fraction form
    175,418,061.60/263,127,092.40 = 120,998,503.20/x
  3. Step 3: Cross multiply
    175,418,061.60x = 263,127,092.40 × 120,998,503.20
  4. Step 4: Simplify right side
    175,418,061.60x = 31,837,984,331,768,096
  5. Step 5: Solve for x
    x = 31,837,984,331,768,096/175,418,061.60
  6. Step 6: Final answer
    x = 181,497,754.80

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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.