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Finding the Third Proportional to 59,544,304 and 128,211,921

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Solution

The third proportional to 59,544,304 and 128,211,921 is: 276,068,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,544,304 : 128,211,921 = 128,211,921 : x
  2. Step 2: Convert to fraction form
    59,544,304/128,211,921 = 128,211,921/x
  3. Step 3: Cross multiply
    59,544,304x = 128,211,921 × 128,211,921
  4. Step 4: Simplify right side
    59,544,304x = 16,438,296,686,510,240
  5. Step 5: Solve for x
    x = 16,438,296,686,510,240/59,544,304
  6. Step 6: Final answer
    x = 276,068,332.02

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.