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Finding the Third Proportional to 45,145,548 and 64,532,748

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Solution

The third proportional to 45,145,548 and 64,532,748 is: 92,245,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,145,548 : 64,532,748 = 64,532,748 : x
  2. Step 2: Convert to fraction form
    45,145,548/64,532,748 = 64,532,748/x
  3. Step 3: Cross multiply
    45,145,548x = 64,532,748 × 64,532,748
  4. Step 4: Simplify right side
    45,145,548x = 4,164,475,564,431,504
  5. Step 5: Solve for x
    x = 4,164,475,564,431,504/45,145,548
  6. Step 6: Final answer
    x = 92,245,542.45

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.