Home / 243,252,508.98-365,011,595.51-103,171,177.73

Finding the Fourth Proportional to 243,252,508.98, 365,011,595.51 and 103,171,177.73

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Solution

The fourth proportional to 243,252,508.98, 365,011,595.51 and 103,171,177.73 is: 154,813,104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,252,508.98 : 365,011,595.51 = 103,171,177.73 : x
  2. Step 2: Convert to fraction form
    243,252,508.98/365,011,595.51 = 103,171,177.73/x
  3. Step 3: Cross multiply
    243,252,508.98x = 365,011,595.51 × 103,171,177.73
  4. Step 4: Simplify right side
    243,252,508.98x = 37,658,676,193,873,080
  5. Step 5: Solve for x
    x = 37,658,676,193,873,080/243,252,508.98
  6. Step 6: Final answer
    x = 154,813,104.92

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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.