Home / 170,057,168.18-254,933,848.62-66,402,258.38

Finding the Fourth Proportional to 170,057,168.18, 254,933,848.62 and 66,402,258.38

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Solution

The fourth proportional to 170,057,168.18, 254,933,848.62 and 66,402,258.38 is: 99,544,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,057,168.18 : 254,933,848.62 = 66,402,258.38 : x
  2. Step 2: Convert to fraction form
    170,057,168.18/254,933,848.62 = 66,402,258.38/x
  3. Step 3: Cross multiply
    170,057,168.18x = 254,933,848.62 × 66,402,258.38
  4. Step 4: Simplify right side
    170,057,168.18x = 16,928,183,285,873,048
  5. Step 5: Solve for x
    x = 16,928,183,285,873,048/170,057,168.18
  6. Step 6: Final answer
    x = 99,544,073.72

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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.