Home / 270,325,445.25-405,528,632.91-97,842,614.52

Finding the Fourth Proportional to 270,325,445.25, 405,528,632.91 and 97,842,614.52

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Solution

The fourth proportional to 270,325,445.25, 405,528,632.91 and 97,842,614.52 is: 146,778,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,325,445.25 : 405,528,632.91 = 97,842,614.52 : x
  2. Step 2: Convert to fraction form
    270,325,445.25/405,528,632.91 = 97,842,614.52/x
  3. Step 3: Cross multiply
    270,325,445.25x = 405,528,632.91 × 97,842,614.52
  4. Step 4: Simplify right side
    270,325,445.25x = 39,677,981,706,635,720
  5. Step 5: Solve for x
    x = 39,677,981,706,635,720/270,325,445.25
  6. Step 6: Final answer
    x = 146,778,567.85

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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.