Home / 179,550,998.40-269,337,875.88-75,900,886.32

Finding the Fourth Proportional to 179,550,998.40, 269,337,875.88 and 75,900,886.32

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Solution

The fourth proportional to 179,550,998.40, 269,337,875.88 and 75,900,886.32 is: 113,856,139.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,550,998.40 : 269,337,875.88 = 75,900,886.32 : x
  2. Step 2: Convert to fraction form
    179,550,998.40/269,337,875.88 = 75,900,886.32/x
  3. Step 3: Cross multiply
    179,550,998.40x = 269,337,875.88 × 75,900,886.32
  4. Step 4: Simplify right side
    179,550,998.40x = 20,442,983,498,838,148
  5. Step 5: Solve for x
    x = 20,442,983,498,838,148/179,550,998.40
  6. Step 6: Final answer
    x = 113,856,139.38

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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.