Home / 259,906,582.80-358,671,399.63-140,829,081.12

Finding the Fourth Proportional to 259,906,582.80, 358,671,399.63 and 140,829,081.12

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Solution

The fourth proportional to 259,906,582.80, 358,671,399.63 and 140,829,081.12 is: 194,344,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,906,582.80 : 358,671,399.63 = 140,829,081.12 : x
  2. Step 2: Convert to fraction form
    259,906,582.80/358,671,399.63 = 140,829,081.12/x
  3. Step 3: Cross multiply
    259,906,582.80x = 358,671,399.63 × 140,829,081.12
  4. Step 4: Simplify right side
    259,906,582.80x = 50,511,363,633,917,208
  5. Step 5: Solve for x
    x = 50,511,363,633,917,208/259,906,582.80
  6. Step 6: Final answer
    x = 194,344,302.83

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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.