Home / 476,348,864-714,444,044.62-144,276,922.27

Finding the Fourth Proportional to 476,348,864, 714,444,044.62 and 144,276,922.27

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Solution

The fourth proportional to 476,348,864, 714,444,044.62 and 144,276,922.27 is: 216,391,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,348,864 : 714,444,044.62 = 144,276,922.27 : x
  2. Step 2: Convert to fraction form
    476,348,864/714,444,044.62 = 144,276,922.27/x
  3. Step 3: Cross multiply
    476,348,864x = 714,444,044.62 × 144,276,922.27
  4. Step 4: Simplify right side
    476,348,864x = 103,077,787,891,904,160
  5. Step 5: Solve for x
    x = 103,077,787,891,904,160/476,348,864
  6. Step 6: Final answer
    x = 216,391,379.68

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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.