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Finding the Third Proportional to 155,487,569 and 359,963,250

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Solution

The third proportional to 155,487,569 and 359,963,250 is: 833,336,981.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,487,569 : 359,963,250 = 359,963,250 : x
  2. Step 2: Convert to fraction form
    155,487,569/359,963,250 = 359,963,250/x
  3. Step 3: Cross multiply
    155,487,569x = 359,963,250 × 359,963,250
  4. Step 4: Simplify right side
    155,487,569x = 129,573,541,350,562,496
  5. Step 5: Solve for x
    x = 129,573,541,350,562,496/155,487,569
  6. Step 6: Final answer
    x = 833,336,981.11

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.