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Finding the Third Proportional to 58,974,360 and 122,657,136

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Solution

The third proportional to 58,974,360 and 122,657,136 is: 255,107,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,974,360 : 122,657,136 = 122,657,136 : x
  2. Step 2: Convert to fraction form
    58,974,360/122,657,136 = 122,657,136/x
  3. Step 3: Cross multiply
    58,974,360x = 122,657,136 × 122,657,136
  4. Step 4: Simplify right side
    58,974,360x = 15,044,773,011,722,496
  5. Step 5: Solve for x
    x = 15,044,773,011,722,496/58,974,360
  6. Step 6: Final answer
    x = 255,107,016.20

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.