Home / 466,129,167.40-699,193,751.10-163,549,455.40

Finding the Fourth Proportional to 466,129,167.40, 699,193,751.10 and 163,549,455.40

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Solution

The fourth proportional to 466,129,167.40, 699,193,751.10 and 163,549,455.40 is: 245,324,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,129,167.40 : 699,193,751.10 = 163,549,455.40 : x
  2. Step 2: Convert to fraction form
    466,129,167.40/699,193,751.10 = 163,549,455.40/x
  3. Step 3: Cross multiply
    466,129,167.40x = 699,193,751.10 × 163,549,455.40
  4. Step 4: Simplify right side
    466,129,167.40x = 114,352,757,211,488,160
  5. Step 5: Solve for x
    x = 114,352,757,211,488,160/466,129,167.40
  6. Step 6: Final answer
    x = 245,324,183.10

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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.