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Finding the Third Proportional to 155,852,492 and 338,832,724

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Solution

The third proportional to 155,852,492 and 338,832,724 is: 736,642,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,852,492 : 338,832,724 = 338,832,724 : x
  2. Step 2: Convert to fraction form
    155,852,492/338,832,724 = 338,832,724/x
  3. Step 3: Cross multiply
    155,852,492x = 338,832,724 × 338,832,724
  4. Step 4: Simplify right side
    155,852,492x = 114,807,614,853,260,176
  5. Step 5: Solve for x
    x = 114,807,614,853,260,176/155,852,492
  6. Step 6: Final answer
    x = 736,642,792.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.