Home / 236,239,604.95-354,376,434.64-90,673,166.56

Finding the Fourth Proportional to 236,239,604.95, 354,376,434.64 and 90,673,166.56

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Solution

The fourth proportional to 236,239,604.95, 354,376,434.64 and 90,673,166.56 is: 136,016,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,239,604.95 : 354,376,434.64 = 90,673,166.56 : x
  2. Step 2: Convert to fraction form
    236,239,604.95/354,376,434.64 = 90,673,166.56/x
  3. Step 3: Cross multiply
    236,239,604.95x = 354,376,434.64 × 90,673,166.56
  4. Step 4: Simplify right side
    236,239,604.95x = 32,132,433,482,517,368
  5. Step 5: Solve for x
    x = 32,132,433,482,517,368/236,239,604.95
  6. Step 6: Final answer
    x = 136,016,285.20

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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.