Home / 165,167,101.18-247,734,642.93-50,152,654.54

Finding the Fourth Proportional to 165,167,101.18, 247,734,642.93 and 50,152,654.54

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Solution

The fourth proportional to 165,167,101.18, 247,734,642.93 and 50,152,654.54 is: 75,224,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,167,101.18 : 247,734,642.93 = 50,152,654.54 : x
  2. Step 2: Convert to fraction form
    165,167,101.18/247,734,642.93 = 50,152,654.54/x
  3. Step 3: Cross multiply
    165,167,101.18x = 247,734,642.93 × 50,152,654.54
  4. Step 4: Simplify right side
    165,167,101.18x = 12,424,549,964,458,544
  5. Step 5: Solve for x
    x = 12,424,549,964,458,544/165,167,101.18
  6. Step 6: Final answer
    x = 75,224,120.76

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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.