Home / 246,479,472.52-340,152,300.85-136,471,195.24

Finding the Fourth Proportional to 246,479,472.52, 340,152,300.85 and 136,471,195.24

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Solution

The fourth proportional to 246,479,472.52, 340,152,300.85 and 136,471,195.24 is: 188,336,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,479,472.52 : 340,152,300.85 = 136,471,195.24 : x
  2. Step 2: Convert to fraction form
    246,479,472.52/340,152,300.85 = 136,471,195.24/x
  3. Step 3: Cross multiply
    246,479,472.52x = 340,152,300.85 × 136,471,195.24
  4. Step 4: Simplify right side
    246,479,472.52x = 46,420,991,058,934,816
  5. Step 5: Solve for x
    x = 46,420,991,058,934,816/246,479,472.52
  6. Step 6: Final answer
    x = 188,336,134.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.