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Finding the Third Proportional to 88,718,912 and 193,060,125.25

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Solution

The third proportional to 88,718,912 and 193,060,125.25 is: 420,115,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,718,912 : 193,060,125.25 = 193,060,125.25 : x
  2. Step 2: Convert to fraction form
    88,718,912/193,060,125.25 = 193,060,125.25/x
  3. Step 3: Cross multiply
    88,718,912x = 193,060,125.25 × 193,060,125.25
  4. Step 4: Simplify right side
    88,718,912x = 37,272,211,961,545,688
  5. Step 5: Solve for x
    x = 37,272,211,961,545,688/88,718,912
  6. Step 6: Final answer
    x = 420,115,746.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.