Home / 373,248,165.20-559,872,247.80-343,770,904.40

Finding the Fourth Proportional to 373,248,165.20, 559,872,247.80 and 343,770,904.40

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Solution

The fourth proportional to 373,248,165.20, 559,872,247.80 and 343,770,904.40 is: 515,656,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,165.20 : 559,872,247.80 = 343,770,904.40 : x
  2. Step 2: Convert to fraction form
    373,248,165.20/559,872,247.80 = 343,770,904.40/x
  3. Step 3: Cross multiply
    373,248,165.20x = 559,872,247.80 × 343,770,904.40
  4. Step 4: Simplify right side
    373,248,165.20x = 192,467,788,974,666,880
  5. Step 5: Solve for x
    x = 192,467,788,974,666,880/373,248,165.20
  6. Step 6: Final answer
    x = 515,656,356.60

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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.