Home / 154,435,501.73-232,488,170.83-140,690,795.20

Finding the Fourth Proportional to 154,435,501.73, 232,488,170.83 and 140,690,795.20

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Solution

The fourth proportional to 154,435,501.73, 232,488,170.83 and 140,690,795.20 is: 211,796,803.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,435,501.73 : 232,488,170.83 = 140,690,795.20 : x
  2. Step 2: Convert to fraction form
    154,435,501.73/232,488,170.83 = 140,690,795.20/x
  3. Step 3: Cross multiply
    154,435,501.73x = 232,488,170.83 × 140,690,795.20
  4. Step 4: Simplify right side
    154,435,501.73x = 32,708,945,628,260,788
  5. Step 5: Solve for x
    x = 32,708,945,628,260,788/154,435,501.73
  6. Step 6: Final answer
    x = 211,796,803.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.