Home / 179,629,479.98-269,442,423.71-56,807,818.32

Finding the Fourth Proportional to 179,629,479.98, 269,442,423.71 and 56,807,818.32

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Solution

The fourth proportional to 179,629,479.98, 269,442,423.71 and 56,807,818.32 is: 85,211,159.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,629,479.98 : 269,442,423.71 = 56,807,818.32 : x
  2. Step 2: Convert to fraction form
    179,629,479.98/269,442,423.71 = 56,807,818.32/x
  3. Step 3: Cross multiply
    179,629,479.98x = 269,442,423.71 × 56,807,818.32
  4. Step 4: Simplify right side
    179,629,479.98x = 15,306,436,253,534,100
  5. Step 5: Solve for x
    x = 15,306,436,253,534,100/179,629,479.98
  6. Step 6: Final answer
    x = 85,211,159.41

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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.