Home / 241,719,261.60-362,578,892.40-208,840,778.40

Finding the Fourth Proportional to 241,719,261.60, 362,578,892.40 and 208,840,778.40

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Solution

The fourth proportional to 241,719,261.60, 362,578,892.40 and 208,840,778.40 is: 313,261,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,719,261.60 : 362,578,892.40 = 208,840,778.40 : x
  2. Step 2: Convert to fraction form
    241,719,261.60/362,578,892.40 = 208,840,778.40/x
  3. Step 3: Cross multiply
    241,719,261.60x = 362,578,892.40 × 208,840,778.40
  4. Step 4: Simplify right side
    241,719,261.60x = 75,721,258,120,225,840
  5. Step 5: Solve for x
    x = 75,721,258,120,225,840/241,719,261.60
  6. Step 6: Final answer
    x = 313,261,167.60

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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.