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Finding the Fourth Proportional to 488,754,702.60, 733,132,053.90 and 282,130,441.80

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Solution

The fourth proportional to 488,754,702.60, 733,132,053.90 and 282,130,441.80 is: 423,195,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,754,702.60 : 733,132,053.90 = 282,130,441.80 : x
  2. Step 2: Convert to fraction form
    488,754,702.60/733,132,053.90 = 282,130,441.80/x
  3. Step 3: Cross multiply
    488,754,702.60x = 733,132,053.90 × 282,130,441.80
  4. Step 4: Simplify right side
    488,754,702.60x = 206,838,870,264,548,416
  5. Step 5: Solve for x
    x = 206,838,870,264,548,416/488,754,702.60
  6. Step 6: Final answer
    x = 423,195,662.70

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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.