Home / 235,169,126.46-352,730,895.90-71,408,322.54

Finding the Fourth Proportional to 235,169,126.46, 352,730,895.90 and 71,408,322.54

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Solution

The fourth proportional to 235,169,126.46, 352,730,895.90 and 71,408,322.54 is: 107,105,562.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,126.46 : 352,730,895.90 = 71,408,322.54 : x
  2. Step 2: Convert to fraction form
    235,169,126.46/352,730,895.90 = 71,408,322.54/x
  3. Step 3: Cross multiply
    235,169,126.46x = 352,730,895.90 × 71,408,322.54
  4. Step 4: Simplify right side
    235,169,126.46x = 25,187,921,584,250,364
  5. Step 5: Solve for x
    x = 25,187,921,584,250,364/235,169,126.46
  6. Step 6: Final answer
    x = 107,105,562.55

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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.