Home / 242,884,945.32-364,327,124.76-79,122,434.73

Finding the Fourth Proportional to 242,884,945.32, 364,327,124.76 and 79,122,434.73

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Solution

The fourth proportional to 242,884,945.32, 364,327,124.76 and 79,122,434.73 is: 118,683,556.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,884,945.32 : 364,327,124.76 = 79,122,434.73 : x
  2. Step 2: Convert to fraction form
    242,884,945.32/364,327,124.76 = 79,122,434.73/x
  3. Step 3: Cross multiply
    242,884,945.32x = 364,327,124.76 × 79,122,434.73
  4. Step 4: Simplify right side
    242,884,945.32x = 28,826,449,149,191,668
  5. Step 5: Solve for x
    x = 28,826,449,149,191,668/242,884,945.32
  6. Step 6: Final answer
    x = 118,683,556.58

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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.