Home / 243,863,950.37-336,532,584.77-132,354,792.90

Finding the Fourth Proportional to 243,863,950.37, 336,532,584.77 and 132,354,792.90

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Solution

The fourth proportional to 243,863,950.37, 336,532,584.77 and 132,354,792.90 is: 182,649,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,863,950.37 : 336,532,584.77 = 132,354,792.90 : x
  2. Step 2: Convert to fraction form
    243,863,950.37/336,532,584.77 = 132,354,792.90/x
  3. Step 3: Cross multiply
    243,863,950.37x = 336,532,584.77 × 132,354,792.90
  4. Step 4: Simplify right side
    243,863,950.37x = 44,541,700,561,335,040
  5. Step 5: Solve for x
    x = 44,541,700,561,335,040/243,863,950.37
  6. Step 6: Final answer
    x = 182,649,795.08

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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.