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Finding the Fourth Proportional to 606,728,110.40, 910,092,165.60 and 600,681,492.80

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Solution

The fourth proportional to 606,728,110.40, 910,092,165.60 and 600,681,492.80 is: 901,022,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,728,110.40 : 910,092,165.60 = 600,681,492.80 : x
  2. Step 2: Convert to fraction form
    606,728,110.40/910,092,165.60 = 600,681,492.80/x
  3. Step 3: Cross multiply
    606,728,110.40x = 910,092,165.60 × 600,681,492.80
  4. Step 4: Simplify right side
    606,728,110.40x = 546,675,520,618,192,768
  5. Step 5: Solve for x
    x = 546,675,520,618,192,768/606,728,110.40
  6. Step 6: Final answer
    x = 901,022,239.20

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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.