Home / 547,272,399.01-822,218,213.58-350,920,510.01

Finding the Fourth Proportional to 547,272,399.01, 822,218,213.58 and 350,920,510.01

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Solution

The fourth proportional to 547,272,399.01, 822,218,213.58 and 350,920,510.01 is: 527,220,512.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,272,399.01 : 822,218,213.58 = 350,920,510.01 : x
  2. Step 2: Convert to fraction form
    547,272,399.01/822,218,213.58 = 350,920,510.01/x
  3. Step 3: Cross multiply
    547,272,399.01x = 822,218,213.58 × 350,920,510.01
  4. Step 4: Simplify right side
    547,272,399.01x = 288,533,234,851,598,720
  5. Step 5: Solve for x
    x = 288,533,234,851,598,720/547,272,399.01
  6. Step 6: Final answer
    x = 527,220,512.81

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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.