Home / 179,676,533.20-269,608,111.80-83,938,421.20

Finding the Fourth Proportional to 179,676,533.20, 269,608,111.80 and 83,938,421.20

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Solution

The fourth proportional to 179,676,533.20, 269,608,111.80 and 83,938,421.20 is: 125,951,223.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,676,533.20 : 269,608,111.80 = 83,938,421.20 : x
  2. Step 2: Convert to fraction form
    179,676,533.20/269,608,111.80 = 83,938,421.20/x
  3. Step 3: Cross multiply
    179,676,533.20x = 269,608,111.80 × 83,938,421.20
  4. Step 4: Simplify right side
    179,676,533.20x = 22,630,479,247,205,092
  5. Step 5: Solve for x
    x = 22,630,479,247,205,092/179,676,533.20
  6. Step 6: Final answer
    x = 125,951,223.81

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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.