Home / 339,842,304,080.10-509,763,456,120.15-163,522,934,864.10

Finding the Fourth Proportional to 339,842,304,080.10, 509,763,456,120.15 and 163,522,934,864.10

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Solution

The fourth proportional to 339,842,304,080.10, 509,763,456,120.15 and 163,522,934,864.10 is: 245,284,402,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,842,304,080.10 : 509,763,456,120.15 = 163,522,934,864.10 : x
  2. Step 2: Convert to fraction form
    339,842,304,080.10/509,763,456,120.15 = 163,522,934,864.10/x
  3. Step 3: Cross multiply
    339,842,304,080.10x = 509,763,456,120.15 × 163,522,934,864.10
  4. Step 4: Simplify right side
    339,842,304,080.10x = 83,358,016,431,233,790,115,840
  5. Step 5: Solve for x
    x = 83,358,016,431,233,790,115,840/339,842,304,080.10
  6. Step 6: Final answer
    x = 245,284,402,296.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.