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Finding the Third Proportional to 70,603,238 and 152,360,140

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Solution

The third proportional to 70,603,238 and 152,360,140 is: 328,789,626.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,603,238 : 152,360,140 = 152,360,140 : x
  2. Step 2: Convert to fraction form
    70,603,238/152,360,140 = 152,360,140/x
  3. Step 3: Cross multiply
    70,603,238x = 152,360,140 × 152,360,140
  4. Step 4: Simplify right side
    70,603,238x = 23,213,612,260,819,600
  5. Step 5: Solve for x
    x = 23,213,612,260,819,600/70,603,238
  6. Step 6: Final answer
    x = 328,789,626.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.