Home / 181,675,101.60-272,512,652.40-84,819,979.35

Finding the Fourth Proportional to 181,675,101.60, 272,512,652.40 and 84,819,979.35

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Solution

The fourth proportional to 181,675,101.60, 272,512,652.40 and 84,819,979.35 is: 127,229,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,675,101.60 : 272,512,652.40 = 84,819,979.35 : x
  2. Step 2: Convert to fraction form
    181,675,101.60/272,512,652.40 = 84,819,979.35/x
  3. Step 3: Cross multiply
    181,675,101.60x = 272,512,652.40 × 84,819,979.35
  4. Step 4: Simplify right side
    181,675,101.60x = 23,114,517,549,181,724
  5. Step 5: Solve for x
    x = 23,114,517,549,181,724/181,675,101.60
  6. Step 6: Final answer
    x = 127,229,969.03

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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.