Home / 219,951,436.56-330,215,498.18-147,492,445.41

Finding the Fourth Proportional to 219,951,436.56, 330,215,498.18 and 147,492,445.41

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Solution

The fourth proportional to 219,951,436.56, 330,215,498.18 and 147,492,445.41 is: 221,432,022.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,951,436.56 : 330,215,498.18 = 147,492,445.41 : x
  2. Step 2: Convert to fraction form
    219,951,436.56/330,215,498.18 = 147,492,445.41/x
  3. Step 3: Cross multiply
    219,951,436.56x = 330,215,498.18 × 147,492,445.41
  4. Step 4: Simplify right side
    219,951,436.56x = 48,704,291,338,849,608
  5. Step 5: Solve for x
    x = 48,704,291,338,849,608/219,951,436.56
  6. Step 6: Final answer
    x = 221,432,022.00

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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.