Home / 319,270,244.48-479,149,803.47-144,516,001.73

Finding the Fourth Proportional to 319,270,244.48, 479,149,803.47 and 144,516,001.73

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Solution

The fourth proportional to 319,270,244.48, 479,149,803.47 and 144,516,001.73 is: 216,884,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,270,244.48 : 479,149,803.47 = 144,516,001.73 : x
  2. Step 2: Convert to fraction form
    319,270,244.48/479,149,803.47 = 144,516,001.73/x
  3. Step 3: Cross multiply
    319,270,244.48x = 479,149,803.47 × 144,516,001.73
  4. Step 4: Simplify right side
    319,270,244.48x = 69,244,813,824,081,344
  5. Step 5: Solve for x
    x = 69,244,813,824,081,344/319,270,244.48
  6. Step 6: Final answer
    x = 216,884,645.60

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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.