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Finding the Fourth Proportional to 606,924,352.80, 910,386,529.20 and 453,869,344.80

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Solution

The fourth proportional to 606,924,352.80, 910,386,529.20 and 453,869,344.80 is: 680,804,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,924,352.80 : 910,386,529.20 = 453,869,344.80 : x
  2. Step 2: Convert to fraction form
    606,924,352.80/910,386,529.20 = 453,869,344.80/x
  3. Step 3: Cross multiply
    606,924,352.80x = 910,386,529.20 × 453,869,344.80
  4. Step 4: Simplify right side
    606,924,352.80x = 413,196,537,522,750,080
  5. Step 5: Solve for x
    x = 413,196,537,522,750,080/606,924,352.80
  6. Step 6: Final answer
    x = 680,804,017.20

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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.