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Finding the Third Proportional to 69,756,877.50 and 162,931,686

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Solution

The third proportional to 69,756,877.50 and 162,931,686 is: 380,560,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,756,877.50 : 162,931,686 = 162,931,686 : x
  2. Step 2: Convert to fraction form
    69,756,877.50/162,931,686 = 162,931,686/x
  3. Step 3: Cross multiply
    69,756,877.50x = 162,931,686 × 162,931,686
  4. Step 4: Simplify right side
    69,756,877.50x = 26,546,734,302,802,596
  5. Step 5: Solve for x
    x = 26,546,734,302,802,596/69,756,877.50
  6. Step 6: Final answer
    x = 380,560,817.14

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.