Home / 374,410,054.20-560,522,281.05-218,486,052.12

Finding the Fourth Proportional to 374,410,054.20, 560,522,281.05 and 218,486,052.12

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Solution

The fourth proportional to 374,410,054.20, 560,522,281.05 and 218,486,052.12 is: 327,091,377.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,410,054.20 : 560,522,281.05 = 218,486,052.12 : x
  2. Step 2: Convert to fraction form
    374,410,054.20/560,522,281.05 = 218,486,052.12/x
  3. Step 3: Cross multiply
    374,410,054.20x = 560,522,281.05 × 218,486,052.12
  4. Step 4: Simplify right side
    374,410,054.20x = 122,466,300,311,911,584
  5. Step 5: Solve for x
    x = 122,466,300,311,911,584/374,410,054.20
  6. Step 6: Final answer
    x = 327,091,377.32

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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.