Home / 150,528,832.20-225,793,248.30-54,778,278.60

Finding the Fourth Proportional to 150,528,832.20, 225,793,248.30 and 54,778,278.60

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Solution

The fourth proportional to 150,528,832.20, 225,793,248.30 and 54,778,278.60 is: 82,167,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,528,832.20 : 225,793,248.30 = 54,778,278.60 : x
  2. Step 2: Convert to fraction form
    150,528,832.20/225,793,248.30 = 54,778,278.60/x
  3. Step 3: Cross multiply
    150,528,832.20x = 225,793,248.30 × 54,778,278.60
  4. Step 4: Simplify right side
    150,528,832.20x = 12,368,565,461,376,378
  5. Step 5: Solve for x
    x = 12,368,565,461,376,378/150,528,832.20
  6. Step 6: Final answer
    x = 82,167,417.90

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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.