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Finding the Third Proportional to 99,070,776 and 145,694,160

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Solution

The third proportional to 99,070,776 and 145,694,160 is: 214,258,827.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,070,776 : 145,694,160 = 145,694,160 : x
  2. Step 2: Convert to fraction form
    99,070,776/145,694,160 = 145,694,160/x
  3. Step 3: Cross multiply
    99,070,776x = 145,694,160 × 145,694,160
  4. Step 4: Simplify right side
    99,070,776x = 21,226,788,258,105,600
  5. Step 5: Solve for x
    x = 21,226,788,258,105,600/99,070,776
  6. Step 6: Final answer
    x = 214,258,827.02

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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.