Home / 263,165,301.60-363,206,121.96-151,634,789.52

Finding the Fourth Proportional to 263,165,301.60, 363,206,121.96 and 151,634,789.52

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Solution

The fourth proportional to 263,165,301.60, 363,206,121.96 and 151,634,789.52 is: 209,277,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,165,301.60 : 363,206,121.96 = 151,634,789.52 : x
  2. Step 2: Convert to fraction form
    263,165,301.60/363,206,121.96 = 151,634,789.52/x
  3. Step 3: Cross multiply
    263,165,301.60x = 363,206,121.96 × 151,634,789.52
  4. Step 4: Simplify right side
    263,165,301.60x = 55,074,683,855,780,048
  5. Step 5: Solve for x
    x = 55,074,683,855,780,048/263,165,301.60
  6. Step 6: Final answer
    x = 209,277,908.30

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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.