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Finding the Third Proportional to 70,409,730 and 112,035,699

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Solution

The third proportional to 70,409,730 and 112,035,699 is: 178,270,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,409,730 : 112,035,699 = 112,035,699 : x
  2. Step 2: Convert to fraction form
    70,409,730/112,035,699 = 112,035,699/x
  3. Step 3: Cross multiply
    70,409,730x = 112,035,699 × 112,035,699
  4. Step 4: Simplify right side
    70,409,730x = 12,551,997,850,418,600
  5. Step 5: Solve for x
    x = 12,551,997,850,418,600/70,409,730
  6. Step 6: Final answer
    x = 178,270,785.17

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.