Home / 373,248,019.20-559,872,028.80-341,503,276.80

Finding the Fourth Proportional to 373,248,019.20, 559,872,028.80 and 341,503,276.80

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Solution

The fourth proportional to 373,248,019.20, 559,872,028.80 and 341,503,276.80 is: 512,254,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,019.20 : 559,872,028.80 = 341,503,276.80 : x
  2. Step 2: Convert to fraction form
    373,248,019.20/559,872,028.80 = 341,503,276.80/x
  3. Step 3: Cross multiply
    373,248,019.20x = 559,872,028.80 × 341,503,276.80
  4. Step 4: Simplify right side
    373,248,019.20x = 191,198,132,423,863,968
  5. Step 5: Solve for x
    x = 191,198,132,423,863,968/373,248,019.20
  6. Step 6: Final answer
    x = 512,254,915.20

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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.