Home / 150,049,836.18-225,043,261.47-42,319,265.94

Finding the Fourth Proportional to 150,049,836.18, 225,043,261.47 and 42,319,265.94

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Solution

The fourth proportional to 150,049,836.18, 225,043,261.47 and 42,319,265.94 is: 63,470,016.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049,836.18 : 225,043,261.47 = 42,319,265.94 : x
  2. Step 2: Convert to fraction form
    150,049,836.18/225,043,261.47 = 42,319,265.94/x
  3. Step 3: Cross multiply
    150,049,836.18x = 225,043,261.47 × 42,319,265.94
  4. Step 4: Simplify right side
    150,049,836.18x = 9,523,665,630,153,884
  5. Step 5: Solve for x
    x = 9,523,665,630,153,884/150,049,836.18
  6. Step 6: Final answer
    x = 63,470,016.85

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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.