Home / 263,745,328.52-363,990,342.39-146,308,521.80

Finding the Fourth Proportional to 263,745,328.52, 363,990,342.39 and 146,308,521.80

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Solution

The fourth proportional to 263,745,328.52, 363,990,342.39 and 146,308,521.80 is: 201,917,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,745,328.52 : 363,990,342.39 = 146,308,521.80 : x
  2. Step 2: Convert to fraction form
    263,745,328.52/363,990,342.39 = 146,308,521.80/x
  3. Step 3: Cross multiply
    263,745,328.52x = 363,990,342.39 × 146,308,521.80
  4. Step 4: Simplify right side
    263,745,328.52x = 53,254,888,944,556,784
  5. Step 5: Solve for x
    x = 53,254,888,944,556,784/263,745,328.52
  6. Step 6: Final answer
    x = 201,917,847.20

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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.