Home / 176,461,265.60-243,449,748.96-109,449,226.88

Finding the Fourth Proportional to 176,461,265.60, 243,449,748.96 and 109,449,226.88

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Solution

The fourth proportional to 176,461,265.60, 243,449,748.96 and 109,449,226.88 is: 150,998,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,461,265.60 : 243,449,748.96 = 109,449,226.88 : x
  2. Step 2: Convert to fraction form
    176,461,265.60/243,449,748.96 = 109,449,226.88/x
  3. Step 3: Cross multiply
    176,461,265.60x = 243,449,748.96 × 109,449,226.88
  4. Step 4: Simplify right side
    176,461,265.60x = 26,645,386,807,802,084
  5. Step 5: Solve for x
    x = 26,645,386,807,802,084/176,461,265.60
  6. Step 6: Final answer
    x = 150,998,502.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.