Home / 193,346,894.66-290,017,502.33-47,780,452.13

Finding the Fourth Proportional to 193,346,894.66, 290,017,502.33 and 47,780,452.13

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Solution

The fourth proportional to 193,346,894.66, 290,017,502.33 and 47,780,452.13 is: 71,669,976.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,346,894.66 : 290,017,502.33 = 47,780,452.13 : x
  2. Step 2: Convert to fraction form
    193,346,894.66/290,017,502.33 = 47,780,452.13/x
  3. Step 3: Cross multiply
    193,346,894.66x = 290,017,502.33 × 47,780,452.13
  4. Step 4: Simplify right side
    193,346,894.66x = 13,857,167,385,251,738
  5. Step 5: Solve for x
    x = 13,857,167,385,251,738/193,346,894.66
  6. Step 6: Final answer
    x = 71,669,976.44

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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.