Home / 236,239,601.15-354,376,428.94-90,673,162.76

Finding the Fourth Proportional to 236,239,601.15, 354,376,428.94 and 90,673,162.76

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Solution

The fourth proportional to 236,239,601.15, 354,376,428.94 and 90,673,162.76 is: 136,016,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,239,601.15 : 354,376,428.94 = 90,673,162.76 : x
  2. Step 2: Convert to fraction form
    236,239,601.15/354,376,428.94 = 90,673,162.76/x
  3. Step 3: Cross multiply
    236,239,601.15x = 354,376,428.94 × 90,673,162.76
  4. Step 4: Simplify right side
    236,239,601.15x = 32,132,431,620,583,480
  5. Step 5: Solve for x
    x = 32,132,431,620,583,480/236,239,601.15
  6. Step 6: Final answer
    x = 136,016,279.51

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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.