Home / 1,007,900,096.92-1,511,854,927.20-308,391,117.14

Finding the Fourth Proportional to 1,007,900,096.92, 1,511,854,927.20 and 308,391,117.14

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Solution

The fourth proportional to 1,007,900,096.92, 1,511,854,927.20 and 308,391,117.14 is: 462,588,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,900,096.92 : 1,511,854,927.20 = 308,391,117.14 : x
  2. Step 2: Convert to fraction form
    1,007,900,096.92/1,511,854,927.20 = 308,391,117.14/x
  3. Step 3: Cross multiply
    1,007,900,096.92x = 1,511,854,927.20 × 308,391,117.14
  4. Step 4: Simplify right side
    1,007,900,096.92x = 466,242,629,956,601,024
  5. Step 5: Solve for x
    x = 466,242,629,956,601,024/1,007,900,096.92
  6. Step 6: Final answer
    x = 462,588,138.83

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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.