Home / 179,629,464.15-269,442,399.92-56,807,802.48

Finding the Fourth Proportional to 179,629,464.15, 269,442,399.92 and 56,807,802.48

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Solution

The fourth proportional to 179,629,464.15, 269,442,399.92 and 56,807,802.48 is: 85,211,135.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,629,464.15 : 269,442,399.92 = 56,807,802.48 : x
  2. Step 2: Convert to fraction form
    179,629,464.15/269,442,399.92 = 56,807,802.48/x
  3. Step 3: Cross multiply
    179,629,464.15x = 269,442,399.92 × 56,807,802.48
  4. Step 4: Simplify right side
    179,629,464.15x = 15,306,430,634,108,490
  5. Step 5: Solve for x
    x = 15,306,430,634,108,490/179,629,464.15
  6. Step 6: Final answer
    x = 85,211,135.64

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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.