Home / 314,923,408.80-472,385,113.20-234,301,840.80

Finding the Fourth Proportional to 314,923,408.80, 472,385,113.20 and 234,301,840.80

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Solution

The fourth proportional to 314,923,408.80, 472,385,113.20 and 234,301,840.80 is: 351,452,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,923,408.80 : 472,385,113.20 = 234,301,840.80 : x
  2. Step 2: Convert to fraction form
    314,923,408.80/472,385,113.20 = 234,301,840.80/x
  3. Step 3: Cross multiply
    314,923,408.80x = 472,385,113.20 × 234,301,840.80
  4. Step 4: Simplify right side
    314,923,408.80x = 110,680,701,589,276,384
  5. Step 5: Solve for x
    x = 110,680,701,589,276,384/314,923,408.80
  6. Step 6: Final answer
    x = 351,452,761.20

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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.