Home / 150,653,246.60-225,979,869.90-49,793,342.60

Finding the Fourth Proportional to 150,653,246.60, 225,979,869.90 and 49,793,342.60

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Solution

The fourth proportional to 150,653,246.60, 225,979,869.90 and 49,793,342.60 is: 74,690,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,653,246.60 : 225,979,869.90 = 49,793,342.60 : x
  2. Step 2: Convert to fraction form
    150,653,246.60/225,979,869.90 = 49,793,342.60/x
  3. Step 3: Cross multiply
    150,653,246.60x = 225,979,869.90 × 49,793,342.60
  4. Step 4: Simplify right side
    150,653,246.60x = 11,252,293,082,634,128
  5. Step 5: Solve for x
    x = 11,252,293,082,634,128/150,653,246.60
  6. Step 6: Final answer
    x = 74,690,013.90

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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.