Home / 179,059,851.72-247,100,848.70-99,673,654.41

Finding the Fourth Proportional to 179,059,851.72, 247,100,848.70 and 99,673,654.41

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Solution

The fourth proportional to 179,059,851.72, 247,100,848.70 and 99,673,654.41 is: 137,548,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,059,851.72 : 247,100,848.70 = 99,673,654.41 : x
  2. Step 2: Convert to fraction form
    179,059,851.72/247,100,848.70 = 99,673,654.41/x
  3. Step 3: Cross multiply
    179,059,851.72x = 247,100,848.70 × 99,673,654.41
  4. Step 4: Simplify right side
    179,059,851.72x = 24,629,444,597,243,128
  5. Step 5: Solve for x
    x = 24,629,444,597,243,128/179,059,851.72
  6. Step 6: Final answer
    x = 137,548,670.80

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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.