Home / 179,039,425,076.47-247,073,127,387.21-97,749,245,372.51

Finding the Fourth Proportional to 179,039,425,076.47, 247,073,127,387.21 and 97,749,245,372.51

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Solution

The fourth proportional to 179,039,425,076.47, 247,073,127,387.21 and 97,749,245,372.51 is: 134,893,260,205.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,039,425,076.47 : 247,073,127,387.21 = 97,749,245,372.51 : x
  2. Step 2: Convert to fraction form
    179,039,425,076.47/247,073,127,387.21 = 97,749,245,372.51/x
  3. Step 3: Cross multiply
    179,039,425,076.47x = 247,073,127,387.21 × 97,749,245,372.51
  4. Step 4: Simplify right side
    179,039,425,076.47x = 24,151,211,753,924,573,790,208
  5. Step 5: Solve for x
    x = 24,151,211,753,924,573,790,208/179,039,425,076.47
  6. Step 6: Final answer
    x = 134,893,260,205.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.