Home / 246,479,472.02-340,152,300.16-136,471,194.74

Finding the Fourth Proportional to 246,479,472.02, 340,152,300.16 and 136,471,194.74

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Solution

The fourth proportional to 246,479,472.02, 340,152,300.16 and 136,471,194.74 is: 188,336,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,479,472.02 : 340,152,300.16 = 136,471,194.74 : x
  2. Step 2: Convert to fraction form
    246,479,472.02/340,152,300.16 = 136,471,194.74/x
  3. Step 3: Cross multiply
    246,479,472.02x = 340,152,300.16 × 136,471,194.74
  4. Step 4: Simplify right side
    246,479,472.02x = 46,420,990,794,352,360
  5. Step 5: Solve for x
    x = 46,420,990,794,352,360/246,479,472.02
  6. Step 6: Final answer
    x = 188,336,133.69

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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.