Home / 482,844,138.80-724,266,208.20-176,146,257.20

Finding the Fourth Proportional to 482,844,138.80, 724,266,208.20 and 176,146,257.20

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Solution

The fourth proportional to 482,844,138.80, 724,266,208.20 and 176,146,257.20 is: 264,219,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,844,138.80 : 724,266,208.20 = 176,146,257.20 : x
  2. Step 2: Convert to fraction form
    482,844,138.80/724,266,208.20 = 176,146,257.20/x
  3. Step 3: Cross multiply
    482,844,138.80x = 724,266,208.20 × 176,146,257.20
  4. Step 4: Simplify right side
    482,844,138.80x = 127,576,781,790,865,952
  5. Step 5: Solve for x
    x = 127,576,781,790,865,952/482,844,138.80
  6. Step 6: Final answer
    x = 264,219,385.80

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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.