Home / 547,272,442.78-822,218,279.12-350,920,553.60

Finding the Fourth Proportional to 547,272,442.78, 822,218,279.12 and 350,920,553.60

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Solution

The fourth proportional to 547,272,442.78, 822,218,279.12 and 350,920,553.60 is: 527,220,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,272,442.78 : 822,218,279.12 = 350,920,553.60 : x
  2. Step 2: Convert to fraction form
    547,272,442.78/822,218,279.12 = 350,920,553.60/x
  3. Step 3: Cross multiply
    547,272,442.78x = 822,218,279.12 × 350,920,553.60
  4. Step 4: Simplify right side
    547,272,442.78x = 288,533,293,688,829,760
  5. Step 5: Solve for x
    x = 288,533,293,688,829,760/547,272,442.78
  6. Step 6: Final answer
    x = 527,220,578.15

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