Home / 159,314,922.90-238,972,384.35-109,997,198.10

Finding the Fourth Proportional to 159,314,922.90, 238,972,384.35 and 109,997,198.10

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Solution

The fourth proportional to 159,314,922.90, 238,972,384.35 and 109,997,198.10 is: 164,995,797.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,314,922.90 : 238,972,384.35 = 109,997,198.10 : x
  2. Step 2: Convert to fraction form
    159,314,922.90/238,972,384.35 = 109,997,198.10/x
  3. Step 3: Cross multiply
    159,314,922.90x = 238,972,384.35 × 109,997,198.10
  4. Step 4: Simplify right side
    159,314,922.90x = 26,286,292,701,776,288
  5. Step 5: Solve for x
    x = 26,286,292,701,776,288/159,314,922.90
  6. Step 6: Final answer
    x = 164,995,797.15

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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.