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Finding the Third Proportional to 138,634,522 and 300,386,606

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Solution

The third proportional to 138,634,522 and 300,386,606 is: 650,863,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,634,522 : 300,386,606 = 300,386,606 : x
  2. Step 2: Convert to fraction form
    138,634,522/300,386,606 = 300,386,606/x
  3. Step 3: Cross multiply
    138,634,522x = 300,386,606 × 300,386,606
  4. Step 4: Simplify right side
    138,634,522x = 90,232,113,064,199,232
  5. Step 5: Solve for x
    x = 90,232,113,064,199,232/138,634,522
  6. Step 6: Final answer
    x = 650,863,232.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.