Home / 442,546,283.20-663,620,359.20-169,826,411.20

Finding the Fourth Proportional to 442,546,283.20, 663,620,359.20 and 169,826,411.20

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Solution

The fourth proportional to 442,546,283.20, 663,620,359.20 and 169,826,411.20 is: 254,663,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,546,283.20 : 663,620,359.20 = 169,826,411.20 : x
  2. Step 2: Convert to fraction form
    442,546,283.20/663,620,359.20 = 169,826,411.20/x
  3. Step 3: Cross multiply
    442,546,283.20x = 663,620,359.20 × 169,826,411.20
  4. Step 4: Simplify right side
    442,546,283.20x = 112,700,264,002,190,896
  5. Step 5: Solve for x
    x = 112,700,264,002,190,896/442,546,283.20
  6. Step 6: Final answer
    x = 254,663,225.70

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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.