Home / 395,826,561.60-593,971,372.80-165,776,323.20

Finding the Fourth Proportional to 395,826,561.60, 593,971,372.80 and 165,776,323.20

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Solution

The fourth proportional to 395,826,561.60, 593,971,372.80 and 165,776,323.20 is: 248,761,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,826,561.60 : 593,971,372.80 = 165,776,323.20 : x
  2. Step 2: Convert to fraction form
    395,826,561.60/593,971,372.80 = 165,776,323.20/x
  3. Step 3: Cross multiply
    395,826,561.60x = 593,971,372.80 × 165,776,323.20
  4. Step 4: Simplify right side
    395,826,561.60x = 98,466,390,268,840,480
  5. Step 5: Solve for x
    x = 98,466,390,268,840,480/395,826,561.60
  6. Step 6: Final answer
    x = 248,761,452.16

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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.