Home / 238,464,123.60-357,707,995.20-123,672,867.60

Finding the Fourth Proportional to 238,464,123.60, 357,707,995.20 and 123,672,867.60

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Solution

The fourth proportional to 238,464,123.60, 357,707,995.20 and 123,672,867.60 is: 185,515,426.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,464,123.60 : 357,707,995.20 = 123,672,867.60 : x
  2. Step 2: Convert to fraction form
    238,464,123.60/357,707,995.20 = 123,672,867.60/x
  3. Step 3: Cross multiply
    238,464,123.60x = 357,707,995.20 × 123,672,867.60
  4. Step 4: Simplify right side
    238,464,123.60x = 44,238,773,529,831,032
  5. Step 5: Solve for x
    x = 44,238,773,529,831,032/238,464,123.60
  6. Step 6: Final answer
    x = 185,515,426.23

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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.