Home / 175,415,723.60-263,123,585.40-120,996,165.20

Finding the Fourth Proportional to 175,415,723.60, 263,123,585.40 and 120,996,165.20

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Solution

The fourth proportional to 175,415,723.60, 263,123,585.40 and 120,996,165.20 is: 181,494,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,415,723.60 : 263,123,585.40 = 120,996,165.20 : x
  2. Step 2: Convert to fraction form
    175,415,723.60/263,123,585.40 = 120,996,165.20/x
  3. Step 3: Cross multiply
    175,415,723.60x = 263,123,585.40 × 120,996,165.20
  4. Step 4: Simplify right side
    175,415,723.60x = 31,836,944,807,074,708
  5. Step 5: Solve for x
    x = 31,836,944,807,074,708/175,415,723.60
  6. Step 6: Final answer
    x = 181,494,247.80

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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.