Home / 179,549,115.78-247,777,667.79-97,042,900.53

Finding the Fourth Proportional to 179,549,115.78, 247,777,667.79 and 97,042,900.53

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Solution

The fourth proportional to 179,549,115.78, 247,777,667.79 and 97,042,900.53 is: 133,919,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,549,115.78 : 247,777,667.79 = 97,042,900.53 : x
  2. Step 2: Convert to fraction form
    179,549,115.78/247,777,667.79 = 97,042,900.53/x
  3. Step 3: Cross multiply
    179,549,115.78x = 247,777,667.79 × 97,042,900.53
  4. Step 4: Simplify right side
    179,549,115.78x = 24,045,063,568,900,356
  5. Step 5: Solve for x
    x = 24,045,063,568,900,356/179,549,115.78
  6. Step 6: Final answer
    x = 133,919,142.20

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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.