Home / 373,019,695.20-559,529,542.80-350,326,216.80

Finding the Fourth Proportional to 373,019,695.20, 559,529,542.80 and 350,326,216.80

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Solution

The fourth proportional to 373,019,695.20, 559,529,542.80 and 350,326,216.80 is: 525,489,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,019,695.20 : 559,529,542.80 = 350,326,216.80 : x
  2. Step 2: Convert to fraction form
    373,019,695.20/559,529,542.80 = 350,326,216.80/x
  3. Step 3: Cross multiply
    373,019,695.20x = 559,529,542.80 × 350,326,216.80
  4. Step 4: Simplify right side
    373,019,695.20x = 196,017,867,916,957,664
  5. Step 5: Solve for x
    x = 196,017,867,916,957,664/373,019,695.20
  6. Step 6: Final answer
    x = 525,489,325.20

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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.