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Finding the Third Proportional to 143,892,918 and 316,477,077.75

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Solution

The third proportional to 143,892,918 and 316,477,077.75 is: 696,057,472.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,892,918 : 316,477,077.75 = 316,477,077.75 : x
  2. Step 2: Convert to fraction form
    143,892,918/316,477,077.75 = 316,477,077.75/x
  3. Step 3: Cross multiply
    143,892,918x = 316,477,077.75 × 316,477,077.75
  4. Step 4: Simplify right side
    143,892,918x = 100,157,740,741,179,552
  5. Step 5: Solve for x
    x = 100,157,740,741,179,552/143,892,918
  6. Step 6: Final answer
    x = 696,057,472.00

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.