Home / 263,302,876.39-363,357,062.42-151,793,185.52

Finding the Fourth Proportional to 263,302,876.39, 363,357,062.42 and 151,793,185.52

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Solution

The fourth proportional to 263,302,876.39, 363,357,062.42 and 151,793,185.52 is: 209,474,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,302,876.39 : 363,357,062.42 = 151,793,185.52 : x
  2. Step 2: Convert to fraction form
    263,302,876.39/363,357,062.42 = 151,793,185.52/x
  3. Step 3: Cross multiply
    263,302,876.39x = 363,357,062.42 × 151,793,185.52
  4. Step 4: Simplify right side
    263,302,876.39x = 55,155,125,987,209,160
  5. Step 5: Solve for x
    x = 55,155,125,987,209,160/263,302,876.39
  6. Step 6: Final answer
    x = 209,474,073.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.