Home / 562,972,145.40-844,458,218.10-465,399,577.80

Finding the Fourth Proportional to 562,972,145.40, 844,458,218.10 and 465,399,577.80

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Solution

The fourth proportional to 562,972,145.40, 844,458,218.10 and 465,399,577.80 is: 698,099,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,972,145.40 : 844,458,218.10 = 465,399,577.80 : x
  2. Step 2: Convert to fraction form
    562,972,145.40/844,458,218.10 = 465,399,577.80/x
  3. Step 3: Cross multiply
    562,972,145.40x = 844,458,218.10 × 465,399,577.80
  4. Step 4: Simplify right side
    562,972,145.40x = 393,010,498,173,480,320
  5. Step 5: Solve for x
    x = 393,010,498,173,480,320/562,972,145.40
  6. Step 6: Final answer
    x = 698,099,366.70

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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.