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Finding the Third Proportional to 177,319,304,156.50 and 264,816,998,428.50

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Solution

The third proportional to 177,319,304,156.50 and 264,816,998,428.50 is: 395,490,175,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,319,304,156.50 : 264,816,998,428.50 = 264,816,998,428.50 : x
  2. Step 2: Convert to fraction form
    177,319,304,156.50/264,816,998,428.50 = 264,816,998,428.50/x
  3. Step 3: Cross multiply
    177,319,304,156.50x = 264,816,998,428.50 × 264,816,998,428.50
  4. Step 4: Simplify right side
    177,319,304,156.50x = 70,128,042,656,680,168,652,800
  5. Step 5: Solve for x
    x = 70,128,042,656,680,168,652,800/177,319,304,156.50
  6. Step 6: Final answer
    x = 395,490,175,140.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.