Home / 245,499,923.31-368,318,972.30-107,337,663.60

Finding the Fourth Proportional to 245,499,923.31, 368,318,972.30 and 107,337,663.60

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Solution

The fourth proportional to 245,499,923.31, 368,318,972.30 and 107,337,663.60 is: 161,036,701.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,499,923.31 : 368,318,972.30 = 107,337,663.60 : x
  2. Step 2: Convert to fraction form
    245,499,923.31/368,318,972.30 = 107,337,663.60/x
  3. Step 3: Cross multiply
    245,499,923.31x = 368,318,972.30 × 107,337,663.60
  4. Step 4: Simplify right side
    245,499,923.31x = 39,534,497,945,698,432
  5. Step 5: Solve for x
    x = 39,534,497,945,698,432/245,499,923.31
  6. Step 6: Final answer
    x = 161,036,701.82

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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.