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Finding the Third Proportional to 59,671,573 and 128,524,901

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Solution

The third proportional to 59,671,573 and 128,524,901 is: 276,826,122.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,671,573 : 128,524,901 = 128,524,901 : x
  2. Step 2: Convert to fraction form
    59,671,573/128,524,901 = 128,524,901/x
  3. Step 3: Cross multiply
    59,671,573x = 128,524,901 × 128,524,901
  4. Step 4: Simplify right side
    59,671,573x = 16,518,650,177,059,800
  5. Step 5: Solve for x
    x = 16,518,650,177,059,800/59,671,573
  6. Step 6: Final answer
    x = 276,826,122.50

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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.