Home / 373,380,947.70-560,071,421.55-322,320,621.30

Finding the Fourth Proportional to 373,380,947.70, 560,071,421.55 and 322,320,621.30

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Solution

The fourth proportional to 373,380,947.70, 560,071,421.55 and 322,320,621.30 is: 483,480,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,380,947.70 : 560,071,421.55 = 322,320,621.30 : x
  2. Step 2: Convert to fraction form
    373,380,947.70/560,071,421.55 = 322,320,621.30/x
  3. Step 3: Cross multiply
    373,380,947.70x = 560,071,421.55 × 322,320,621.30
  4. Step 4: Simplify right side
    373,380,947.70x = 180,522,568,566,370,208
  5. Step 5: Solve for x
    x = 180,522,568,566,370,208/373,380,947.70
  6. Step 6: Final answer
    x = 483,480,931.95

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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.