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Finding the Third Proportional to 66,047,188 and 97,129,446

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Solution

The third proportional to 66,047,188 and 97,129,446 is: 142,839,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,047,188 : 97,129,446 = 97,129,446 : x
  2. Step 2: Convert to fraction form
    66,047,188/97,129,446 = 97,129,446/x
  3. Step 3: Cross multiply
    66,047,188x = 97,129,446 × 97,129,446
  4. Step 4: Simplify right side
    66,047,188x = 9,434,129,280,266,916
  5. Step 5: Solve for x
    x = 9,434,129,280,266,916/66,047,188
  6. Step 6: Final answer
    x = 142,839,227.01

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Why These Related Problems?

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