Home / 329,195,937.60-493,290,021.60-311,056,084.80

Finding the Fourth Proportional to 329,195,937.60, 493,290,021.60 and 311,056,084.80

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Solution

The fourth proportional to 329,195,937.60, 493,290,021.60 and 311,056,084.80 is: 466,108,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,195,937.60 : 493,290,021.60 = 311,056,084.80 : x
  2. Step 2: Convert to fraction form
    329,195,937.60/493,290,021.60 = 311,056,084.80/x
  3. Step 3: Cross multiply
    329,195,937.60x = 493,290,021.60 × 311,056,084.80
  4. Step 4: Simplify right side
    329,195,937.60x = 153,440,862,789,803,456
  5. Step 5: Solve for x
    x = 153,440,862,789,803,456/329,195,937.60
  6. Step 6: Final answer
    x = 466,108,008.22

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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.