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Finding the Fourth Proportional to 609,737,444.40, 914,606,166.60 and 599,120,612.40

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Solution

The fourth proportional to 609,737,444.40, 914,606,166.60 and 599,120,612.40 is: 898,680,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,737,444.40 : 914,606,166.60 = 599,120,612.40 : x
  2. Step 2: Convert to fraction form
    609,737,444.40/914,606,166.60 = 599,120,612.40/x
  3. Step 3: Cross multiply
    609,737,444.40x = 914,606,166.60 × 599,120,612.40
  4. Step 4: Simplify right side
    609,737,444.40x = 547,959,406,638,208,448
  5. Step 5: Solve for x
    x = 547,959,406,638,208,448/609,737,444.40
  6. Step 6: Final answer
    x = 898,680,918.60

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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.