Home / 574,850,948.20-862,276,422.30-165,920,439.40

Finding the Fourth Proportional to 574,850,948.20, 862,276,422.30 and 165,920,439.40

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Solution

The fourth proportional to 574,850,948.20, 862,276,422.30 and 165,920,439.40 is: 248,880,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,850,948.20 : 862,276,422.30 = 165,920,439.40 : x
  2. Step 2: Convert to fraction form
    574,850,948.20/862,276,422.30 = 165,920,439.40/x
  3. Step 3: Cross multiply
    574,850,948.20x = 862,276,422.30 × 165,920,439.40
  4. Step 4: Simplify right side
    574,850,948.20x = 143,069,282,872,275,952
  5. Step 5: Solve for x
    x = 143,069,282,872,275,952/574,850,948.20
  6. Step 6: Final answer
    x = 248,880,659.10

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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.