Home / 270,896,493.38-373,830,802.20-159,394,556.30

Finding the Fourth Proportional to 270,896,493.38, 373,830,802.20 and 159,394,556.30

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Solution

The fourth proportional to 270,896,493.38, 373,830,802.20 and 159,394,556.30 is: 219,960,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,896,493.38 : 373,830,802.20 = 159,394,556.30 : x
  2. Step 2: Convert to fraction form
    270,896,493.38/373,830,802.20 = 159,394,556.30/x
  3. Step 3: Cross multiply
    270,896,493.38x = 373,830,802.20 × 159,394,556.30
  4. Step 4: Simplify right side
    270,896,493.38x = 59,586,594,847,942,064
  5. Step 5: Solve for x
    x = 59,586,594,847,942,064/270,896,493.38
  6. Step 6: Final answer
    x = 219,960,746.28

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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.