Home / 182,863,514.61-274,322,040.80-85,829,078.61

Finding the Fourth Proportional to 182,863,514.61, 274,322,040.80 and 85,829,078.61

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Solution

The fourth proportional to 182,863,514.61, 274,322,040.80 and 85,829,078.61 is: 128,756,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,863,514.61 : 274,322,040.80 = 85,829,078.61 : x
  2. Step 2: Convert to fraction form
    182,863,514.61/274,322,040.80 = 85,829,078.61/x
  3. Step 3: Cross multiply
    182,863,514.61x = 274,322,040.80 × 85,829,078.61
  4. Step 4: Simplify right side
    182,863,514.61x = 23,544,808,003,849,684
  5. Step 5: Solve for x
    x = 23,544,808,003,849,684/182,863,514.61
  6. Step 6: Final answer
    x = 128,756,182.19

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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.