Home / 574,850,414.20-862,275,621.30-165,919,905.40

Finding the Fourth Proportional to 574,850,414.20, 862,275,621.30 and 165,919,905.40

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Solution

The fourth proportional to 574,850,414.20, 862,275,621.30 and 165,919,905.40 is: 248,879,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,850,414.20 : 862,275,621.30 = 165,919,905.40 : x
  2. Step 2: Convert to fraction form
    574,850,414.20/862,275,621.30 = 165,919,905.40/x
  3. Step 3: Cross multiply
    574,850,414.20x = 862,275,621.30 × 165,919,905.40
  4. Step 4: Simplify right side
    574,850,414.20x = 143,068,689,514,822,224
  5. Step 5: Solve for x
    x = 143,068,689,514,822,224/574,850,414.20
  6. Step 6: Final answer
    x = 248,879,858.10

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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.