Home / 150,653,245.60-225,979,868.40-49,793,341.60

Finding the Fourth Proportional to 150,653,245.60, 225,979,868.40 and 49,793,341.60

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Solution

The fourth proportional to 150,653,245.60, 225,979,868.40 and 49,793,341.60 is: 74,690,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,653,245.60 : 225,979,868.40 = 49,793,341.60 : x
  2. Step 2: Convert to fraction form
    150,653,245.60/225,979,868.40 = 49,793,341.60/x
  3. Step 3: Cross multiply
    150,653,245.60x = 225,979,868.40 × 49,793,341.60
  4. Step 4: Simplify right side
    150,653,245.60x = 11,252,292,781,964,246
  5. Step 5: Solve for x
    x = 11,252,292,781,964,246/150,653,245.60
  6. Step 6: Final answer
    x = 74,690,012.40

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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.