Home / 547,272,412.47-822,218,233.86-350,920,523.48

Finding the Fourth Proportional to 547,272,412.47, 822,218,233.86 and 350,920,523.48

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Solution

The fourth proportional to 547,272,412.47, 822,218,233.86 and 350,920,523.48 is: 527,220,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,272,412.47 : 822,218,233.86 = 350,920,523.48 : x
  2. Step 2: Convert to fraction form
    547,272,412.47/822,218,233.86 = 350,920,523.48/x
  3. Step 3: Cross multiply
    547,272,412.47x = 822,218,233.86 × 350,920,523.48
  4. Step 4: Simplify right side
    547,272,412.47x = 288,533,253,036,841,216
  5. Step 5: Solve for x
    x = 288,533,253,036,841,216/547,272,412.47
  6. Step 6: Final answer
    x = 527,220,533.07

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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.