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Finding the Third Proportional to 88,445,312 and 191,377,960

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Solution

The third proportional to 88,445,312 and 191,377,960 is: 414,103,616.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,445,312 : 191,377,960 = 191,377,960 : x
  2. Step 2: Convert to fraction form
    88,445,312/191,377,960 = 191,377,960/x
  3. Step 3: Cross multiply
    88,445,312x = 191,377,960 × 191,377,960
  4. Step 4: Simplify right side
    88,445,312x = 36,625,523,573,761,600
  5. Step 5: Solve for x
    x = 36,625,523,573,761,600/88,445,312
  6. Step 6: Final answer
    x = 414,103,616.64

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.