Home / 564,642,197.10-847,264,226.85-219,607,080.30

Finding the Fourth Proportional to 564,642,197.10, 847,264,226.85 and 219,607,080.30

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Solution

The fourth proportional to 564,642,197.10, 847,264,226.85 and 219,607,080.30 is: 329,527,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,642,197.10 : 847,264,226.85 = 219,607,080.30 : x
  2. Step 2: Convert to fraction form
    564,642,197.10/847,264,226.85 = 219,607,080.30/x
  3. Step 3: Cross multiply
    564,642,197.10x = 847,264,226.85 × 219,607,080.30
  4. Step 4: Simplify right side
    564,642,197.10x = 186,065,223,101,165,376
  5. Step 5: Solve for x
    x = 186,065,223,101,165,376/564,642,197.10
  6. Step 6: Final answer
    x = 329,527,662.04

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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.