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Finding the Third Proportional to 63,761,260 and 136,387,160

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Solution

The third proportional to 63,761,260 and 136,387,160 is: 291,736,038.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,761,260 : 136,387,160 = 136,387,160 : x
  2. Step 2: Convert to fraction form
    63,761,260/136,387,160 = 136,387,160/x
  3. Step 3: Cross multiply
    63,761,260x = 136,387,160 × 136,387,160
  4. Step 4: Simplify right side
    63,761,260x = 18,601,457,412,865,600
  5. Step 5: Solve for x
    x = 18,601,457,412,865,600/63,761,260
  6. Step 6: Final answer
    x = 291,736,038.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.