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Finding the Third Proportional to 59,292,548 and 128,482,108

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Solution

The third proportional to 59,292,548 and 128,482,108 is: 278,410,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,292,548 : 128,482,108 = 128,482,108 : x
  2. Step 2: Convert to fraction form
    59,292,548/128,482,108 = 128,482,108/x
  3. Step 3: Cross multiply
    59,292,548x = 128,482,108 × 128,482,108
  4. Step 4: Simplify right side
    59,292,548x = 16,507,652,076,123,664
  5. Step 5: Solve for x
    x = 16,507,652,076,123,664/59,292,548
  6. Step 6: Final answer
    x = 278,410,232.53

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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.