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Finding the Third Proportional to 127,358,664 and 272,880,445.50

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Solution

The third proportional to 127,358,664 and 272,880,445.50 is: 584,677,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,358,664 : 272,880,445.50 = 272,880,445.50 : x
  2. Step 2: Convert to fraction form
    127,358,664/272,880,445.50 = 272,880,445.50/x
  3. Step 3: Cross multiply
    127,358,664x = 272,880,445.50 × 272,880,445.50
  4. Step 4: Simplify right side
    127,358,664x = 74,463,737,536,278,464
  5. Step 5: Solve for x
    x = 74,463,737,536,278,464/127,358,664
  6. Step 6: Final answer
    x = 584,677,439.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.