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Finding the Third Proportional to 371,747,151.81 and 562,409,729.92

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Solution

The third proportional to 371,747,151.81 and 562,409,729.92 is: 850,859,792.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,747,151.81 : 562,409,729.92 = 562,409,729.92 : x
  2. Step 2: Convert to fraction form
    371,747,151.81/562,409,729.92 = 562,409,729.92/x
  3. Step 3: Cross multiply
    371,747,151.81x = 562,409,729.92 × 562,409,729.92
  4. Step 4: Simplify right side
    371,747,151.81x = 316,304,704,307,787,456
  5. Step 5: Solve for x
    x = 316,304,704,307,787,456/371,747,151.81
  6. Step 6: Final answer
    x = 850,859,792.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.