Home / 181,009,003.60-271,513,505.40-168,094,987.30

Finding the Fourth Proportional to 181,009,003.60, 271,513,505.40 and 168,094,987.30

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Solution

The fourth proportional to 181,009,003.60, 271,513,505.40 and 168,094,987.30 is: 252,142,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,009,003.60 : 271,513,505.40 = 168,094,987.30 : x
  2. Step 2: Convert to fraction form
    181,009,003.60/271,513,505.40 = 168,094,987.30/x
  3. Step 3: Cross multiply
    181,009,003.60x = 271,513,505.40 × 168,094,987.30
  4. Step 4: Simplify right side
    181,009,003.60x = 45,640,059,241,991,480
  5. Step 5: Solve for x
    x = 45,640,059,241,991,480/181,009,003.60
  6. Step 6: Final answer
    x = 252,142,480.95

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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.