Home / 179,681,620.32-269,495,456.31-56,843,976.81

Finding the Fourth Proportional to 179,681,620.32, 269,495,456.31 and 56,843,976.81

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Solution

The fourth proportional to 179,681,620.32, 269,495,456.31 and 56,843,976.81 is: 85,257,431.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,681,620.32 : 269,495,456.31 = 56,843,976.81 : x
  2. Step 2: Convert to fraction form
    179,681,620.32/269,495,456.31 = 56,843,976.81/x
  3. Step 3: Cross multiply
    179,681,620.32x = 269,495,456.31 × 56,843,976.81
  4. Step 4: Simplify right side
    179,681,620.32x = 15,319,193,468,886,008
  5. Step 5: Solve for x
    x = 15,319,193,468,886,008/179,681,620.32
  6. Step 6: Final answer
    x = 85,257,431.68

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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.