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Finding the Third Proportional to 57,312,888 and 125,885,048

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Solution

The third proportional to 57,312,888 and 125,885,048 is: 276,500,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,312,888 : 125,885,048 = 125,885,048 : x
  2. Step 2: Convert to fraction form
    57,312,888/125,885,048 = 125,885,048/x
  3. Step 3: Cross multiply
    57,312,888x = 125,885,048 × 125,885,048
  4. Step 4: Simplify right side
    57,312,888x = 15,847,045,309,962,304
  5. Step 5: Solve for x
    x = 15,847,045,309,962,304/57,312,888
  6. Step 6: Final answer
    x = 276,500,554.46

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.