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Finding the Third Proportional to 90,071,061 and 182,648,454

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Solution

The third proportional to 90,071,061 and 182,648,454 is: 370,379,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,071,061 : 182,648,454 = 182,648,454 : x
  2. Step 2: Convert to fraction form
    90,071,061/182,648,454 = 182,648,454/x
  3. Step 3: Cross multiply
    90,071,061x = 182,648,454 × 182,648,454
  4. Step 4: Simplify right side
    90,071,061x = 33,360,457,748,590,116
  5. Step 5: Solve for x
    x = 33,360,457,748,590,116/90,071,061
  6. Step 6: Final answer
    x = 370,379,313.60

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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.