Home / 442,850,651.40-664,275,977.10-410,602,024.20

Finding the Fourth Proportional to 442,850,651.40, 664,275,977.10 and 410,602,024.20

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Solution

The fourth proportional to 442,850,651.40, 664,275,977.10 and 410,602,024.20 is: 615,903,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,850,651.40 : 664,275,977.10 = 410,602,024.20 : x
  2. Step 2: Convert to fraction form
    442,850,651.40/664,275,977.10 = 410,602,024.20/x
  3. Step 3: Cross multiply
    442,850,651.40x = 664,275,977.10 × 410,602,024.20
  4. Step 4: Simplify right side
    442,850,651.40x = 272,753,060,824,692,832
  5. Step 5: Solve for x
    x = 272,753,060,824,692,832/442,850,651.40
  6. Step 6: Final answer
    x = 615,903,036.30

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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.