Home / 235,191,781.60-352,834,764-131,708,150.72

Finding the Fourth Proportional to 235,191,781.60, 352,834,764 and 131,708,150.72

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Solution

The fourth proportional to 235,191,781.60, 352,834,764 and 131,708,150.72 is: 197,588,597.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,191,781.60 : 352,834,764 = 131,708,150.72 : x
  2. Step 2: Convert to fraction form
    235,191,781.60/352,834,764 = 131,708,150.72/x
  3. Step 3: Cross multiply
    235,191,781.60x = 352,834,764 × 131,708,150.72
  4. Step 4: Simplify right side
    235,191,781.60x = 46,471,214,276,167,632
  5. Step 5: Solve for x
    x = 46,471,214,276,167,632/235,191,781.60
  6. Step 6: Final answer
    x = 197,588,597.53

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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.