Home / 373,248,002.70-559,872,004.05-339,804,981.90

Finding the Fourth Proportional to 373,248,002.70, 559,872,004.05 and 339,804,981.90

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Solution

The fourth proportional to 373,248,002.70, 559,872,004.05 and 339,804,981.90 is: 509,707,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,002.70 : 559,872,004.05 = 339,804,981.90 : x
  2. Step 2: Convert to fraction form
    373,248,002.70/559,872,004.05 = 339,804,981.90/x
  3. Step 3: Cross multiply
    373,248,002.70x = 559,872,004.05 × 339,804,981.90
  4. Step 4: Simplify right side
    373,248,002.70x = 190,247,296,202,526,944
  5. Step 5: Solve for x
    x = 190,247,296,202,526,944/373,248,002.70
  6. Step 6: Final answer
    x = 509,707,472.85

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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.