Home / 395,826,533.60-593,971,330.80-165,776,295.20

Finding the Fourth Proportional to 395,826,533.60, 593,971,330.80 and 165,776,295.20

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Solution

The fourth proportional to 395,826,533.60, 593,971,330.80 and 165,776,295.20 is: 248,761,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,826,533.60 : 593,971,330.80 = 165,776,295.20 : x
  2. Step 2: Convert to fraction form
    395,826,533.60/593,971,330.80 = 165,776,295.20/x
  3. Step 3: Cross multiply
    395,826,533.60x = 593,971,330.80 × 165,776,295.20
  4. Step 4: Simplify right side
    395,826,533.60x = 98,466,366,675,037,632
  5. Step 5: Solve for x
    x = 98,466,366,675,037,632/395,826,533.60
  6. Step 6: Final answer
    x = 248,761,410.15

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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.