Home / 248,761,215.20-373,141,822.80-220,063,401.20

Finding the Fourth Proportional to 248,761,215.20, 373,141,822.80 and 220,063,401.20

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Solution

The fourth proportional to 248,761,215.20, 373,141,822.80 and 220,063,401.20 is: 330,095,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,761,215.20 : 373,141,822.80 = 220,063,401.20 : x
  2. Step 2: Convert to fraction form
    248,761,215.20/373,141,822.80 = 220,063,401.20/x
  3. Step 3: Cross multiply
    248,761,215.20x = 373,141,822.80 × 220,063,401.20
  4. Step 4: Simplify right side
    248,761,215.20x = 82,114,858,655,335,712
  5. Step 5: Solve for x
    x = 82,114,858,655,335,712/248,761,215.20
  6. Step 6: Final answer
    x = 330,095,101.80

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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.