Home / 238,238,419.98-357,048,672.32-106,983,777.90

Finding the Fourth Proportional to 238,238,419.98, 357,048,672.32 and 106,983,777.90

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Solution

The fourth proportional to 238,238,419.98, 357,048,672.32 and 106,983,777.90 is: 160,336,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,238,419.98 : 357,048,672.32 = 106,983,777.90 : x
  2. Step 2: Convert to fraction form
    238,238,419.98/357,048,672.32 = 106,983,777.90/x
  3. Step 3: Cross multiply
    238,238,419.98x = 357,048,672.32 × 106,983,777.90
  4. Step 4: Simplify right side
    238,238,419.98x = 38,198,415,858,972,760
  5. Step 5: Solve for x
    x = 38,198,415,858,972,760/238,238,419.98
  6. Step 6: Final answer
    x = 160,336,925.77

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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.