Home / 652,512,540.06-900,486,792.66-401,761,590.90

Finding the Fourth Proportional to 652,512,540.06, 900,486,792.66 and 401,761,590.90

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Solution

The fourth proportional to 652,512,540.06, 900,486,792.66 and 401,761,590.90 is: 554,442,994.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,512,540.06 : 900,486,792.66 = 401,761,590.90 : x
  2. Step 2: Convert to fraction form
    652,512,540.06/900,486,792.66 = 401,761,590.90/x
  3. Step 3: Cross multiply
    652,512,540.06x = 900,486,792.66 × 401,761,590.90
  4. Step 4: Simplify right side
    652,512,540.06x = 361,781,006,403,520,000
  5. Step 5: Solve for x
    x = 361,781,006,403,520,000/652,512,540.06
  6. Step 6: Final answer
    x = 554,442,994.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.