Home / 239,251,575.96-358,672,666.59-91,804,947.21

Finding the Fourth Proportional to 239,251,575.96, 358,672,666.59 and 91,804,947.21

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Solution

The fourth proportional to 239,251,575.96, 358,672,666.59 and 91,804,947.21 is: 137,628,874.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,251,575.96 : 358,672,666.59 = 91,804,947.21 : x
  2. Step 2: Convert to fraction form
    239,251,575.96/358,672,666.59 = 91,804,947.21/x
  3. Step 3: Cross multiply
    239,251,575.96x = 358,672,666.59 × 91,804,947.21
  4. Step 4: Simplify right side
    239,251,575.96x = 32,927,925,221,964,876
  5. Step 5: Solve for x
    x = 32,927,925,221,964,876/239,251,575.96
  6. Step 6: Final answer
    x = 137,628,874.92

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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.