Home / 181,116,009.40-271,674,014.10-168,361,425.40

Finding the Fourth Proportional to 181,116,009.40, 271,674,014.10 and 168,361,425.40

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Solution

The fourth proportional to 181,116,009.40, 271,674,014.10 and 168,361,425.40 is: 252,542,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,116,009.40 : 271,674,014.10 = 168,361,425.40 : x
  2. Step 2: Convert to fraction form
    181,116,009.40/271,674,014.10 = 168,361,425.40/x
  3. Step 3: Cross multiply
    181,116,009.40x = 271,674,014.10 × 168,361,425.40
  4. Step 4: Simplify right side
    181,116,009.40x = 45,739,424,258,015,704
  5. Step 5: Solve for x
    x = 45,739,424,258,015,704/181,116,009.40
  6. Step 6: Final answer
    x = 252,542,138.10

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1.5x scale

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.