Home / 179,051,909.60-268,577,864.40-164,943,135.20

Finding the Fourth Proportional to 179,051,909.60, 268,577,864.40 and 164,943,135.20

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Solution

The fourth proportional to 179,051,909.60, 268,577,864.40 and 164,943,135.20 is: 247,414,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,051,909.60 : 268,577,864.40 = 164,943,135.20 : x
  2. Step 2: Convert to fraction form
    179,051,909.60/268,577,864.40 = 164,943,135.20/x
  3. Step 3: Cross multiply
    179,051,909.60x = 268,577,864.40 × 164,943,135.20
  4. Step 4: Simplify right side
    179,051,909.60x = 44,300,074,999,456,456
  5. Step 5: Solve for x
    x = 44,300,074,999,456,456/179,051,909.60
  6. Step 6: Final answer
    x = 247,414,702.80

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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.