Home / 472,393,627.20-708,590,440.80-416,911,186.80

Finding the Fourth Proportional to 472,393,627.20, 708,590,440.80 and 416,911,186.80

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Solution

The fourth proportional to 472,393,627.20, 708,590,440.80 and 416,911,186.80 is: 625,366,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,627.20 : 708,590,440.80 = 416,911,186.80 : x
  2. Step 2: Convert to fraction form
    472,393,627.20/708,590,440.80 = 416,911,186.80/x
  3. Step 3: Cross multiply
    472,393,627.20x = 708,590,440.80 × 416,911,186.80
  4. Step 4: Simplify right side
    472,393,627.20x = 295,419,281,629,063,104
  5. Step 5: Solve for x
    x = 295,419,281,629,063,104/472,393,627.20
  6. Step 6: Final answer
    x = 625,366,780.20

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