Home / 155,842,876.78-233,298,270.91-94,245,617.18

Finding the Fourth Proportional to 155,842,876.78, 233,298,270.91 and 94,245,617.18

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Solution

The fourth proportional to 155,842,876.78, 233,298,270.91 and 94,245,617.18 is: 141,086,586.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,842,876.78 : 233,298,270.91 = 94,245,617.18 : x
  2. Step 2: Convert to fraction form
    155,842,876.78/233,298,270.91 = 94,245,617.18/x
  3. Step 3: Cross multiply
    155,842,876.78x = 233,298,270.91 × 94,245,617.18
  4. Step 4: Simplify right side
    155,842,876.78x = 21,987,339,528,468,564
  5. Step 5: Solve for x
    x = 21,987,339,528,468,564/155,842,876.78
  6. Step 6: Final answer
    x = 141,086,586.59

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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.