Home / 243,952,011.42-336,328,623.61-193,883,418.61

Finding the Fourth Proportional to 243,952,011.42, 336,328,623.61 and 193,883,418.61

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Solution

The fourth proportional to 243,952,011.42, 336,328,623.61 and 193,883,418.61 is: 267,300,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,952,011.42 : 336,328,623.61 = 193,883,418.61 : x
  2. Step 2: Convert to fraction form
    243,952,011.42/336,328,623.61 = 193,883,418.61/x
  3. Step 3: Cross multiply
    243,952,011.42x = 336,328,623.61 × 193,883,418.61
  4. Step 4: Simplify right side
    243,952,011.42x = 65,208,543,319,251,696
  5. Step 5: Solve for x
    x = 65,208,543,319,251,696/243,952,011.42
  6. Step 6: Final answer
    x = 267,300,699.60

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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.