Home / 330,096,031.20-495,144,046.80-177,041,023.20

Finding the Fourth Proportional to 330,096,031.20, 495,144,046.80 and 177,041,023.20

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Solution

The fourth proportional to 330,096,031.20, 495,144,046.80 and 177,041,023.20 is: 265,561,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,096,031.20 : 495,144,046.80 = 177,041,023.20 : x
  2. Step 2: Convert to fraction form
    330,096,031.20/495,144,046.80 = 177,041,023.20/x
  3. Step 3: Cross multiply
    330,096,031.20x = 495,144,046.80 × 177,041,023.20
  4. Step 4: Simplify right side
    330,096,031.20x = 87,660,808,676,860,688
  5. Step 5: Solve for x
    x = 87,660,808,676,860,688/330,096,031.20
  6. Step 6: Final answer
    x = 265,561,534.80

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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.