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Finding the Third Proportional to 90,071,054 and 182,648,441

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Solution

The third proportional to 90,071,054 and 182,648,441 is: 370,379,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,071,054 : 182,648,441 = 182,648,441 : x
  2. Step 2: Convert to fraction form
    90,071,054/182,648,441 = 182,648,441/x
  3. Step 3: Cross multiply
    90,071,054x = 182,648,441 × 182,648,441
  4. Step 4: Simplify right side
    90,071,054x = 33,360,452,999,730,480
  5. Step 5: Solve for x
    x = 33,360,452,999,730,480/90,071,054
  6. Step 6: Final answer
    x = 370,379,289.66

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.