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Finding the Fourth Proportional to 497,668,335.60, 746,502,503.40 and 452,318,703.60

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Solution

The fourth proportional to 497,668,335.60, 746,502,503.40 and 452,318,703.60 is: 678,478,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,668,335.60 : 746,502,503.40 = 452,318,703.60 : x
  2. Step 2: Convert to fraction form
    497,668,335.60/746,502,503.40 = 452,318,703.60/x
  3. Step 3: Cross multiply
    497,668,335.60x = 746,502,503.40 × 452,318,703.60
  4. Step 4: Simplify right side
    497,668,335.60x = 337,657,044,572,042,624
  5. Step 5: Solve for x
    x = 337,657,044,572,042,624/497,668,335.60
  6. Step 6: Final answer
    x = 678,478,055.40

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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.