Home / 374,026,752.80-561,040,129.20-169,953,408.80

Finding the Fourth Proportional to 374,026,752.80, 561,040,129.20 and 169,953,408.80

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Solution

The fourth proportional to 374,026,752.80, 561,040,129.20 and 169,953,408.80 is: 254,930,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,026,752.80 : 561,040,129.20 = 169,953,408.80 : x
  2. Step 2: Convert to fraction form
    374,026,752.80/561,040,129.20 = 169,953,408.80/x
  3. Step 3: Cross multiply
    374,026,752.80x = 561,040,129.20 × 169,953,408.80
  4. Step 4: Simplify right side
    374,026,752.80x = 95,350,682,431,132,432
  5. Step 5: Solve for x
    x = 95,350,682,431,132,432/374,026,752.80
  6. Step 6: Final answer
    x = 254,930,113.20

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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.