Home / 238,464,005.10-357,707,817.45-123,672,749.10

Finding the Fourth Proportional to 238,464,005.10, 357,707,817.45 and 123,672,749.10

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Solution

The fourth proportional to 238,464,005.10, 357,707,817.45 and 123,672,749.10 is: 185,515,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,464,005.10 : 357,707,817.45 = 123,672,749.10 : x
  2. Step 2: Convert to fraction form
    238,464,005.10/357,707,817.45 = 123,672,749.10/x
  3. Step 3: Cross multiply
    238,464,005.10x = 357,707,817.45 × 123,672,749.10
  4. Step 4: Simplify right side
    238,464,005.10x = 44,238,709,158,602,448
  5. Step 5: Solve for x
    x = 44,238,709,158,602,448/238,464,005.10
  6. Step 6: Final answer
    x = 185,515,248.48

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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.