Home / 165,928,443.60-248,892,665.40-44,772,142.80

Finding the Fourth Proportional to 165,928,443.60, 248,892,665.40 and 44,772,142.80

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Solution

The fourth proportional to 165,928,443.60, 248,892,665.40 and 44,772,142.80 is: 67,158,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,928,443.60 : 248,892,665.40 = 44,772,142.80 : x
  2. Step 2: Convert to fraction form
    165,928,443.60/248,892,665.40 = 44,772,142.80/x
  3. Step 3: Cross multiply
    165,928,443.60x = 248,892,665.40 × 44,772,142.80
  4. Step 4: Simplify right side
    165,928,443.60x = 11,143,457,957,161,418
  5. Step 5: Solve for x
    x = 11,143,457,957,161,418/165,928,443.60
  6. Step 6: Final answer
    x = 67,158,214.20

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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.