Home / 200,304,412.11-276,421,711.71-110,997,848.02

Finding the Fourth Proportional to 200,304,412.11, 276,421,711.71 and 110,997,848.02

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Solution

The fourth proportional to 200,304,412.11, 276,421,711.71 and 110,997,848.02 is: 153,177,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,304,412.11 : 276,421,711.71 = 110,997,848.02 : x
  2. Step 2: Convert to fraction form
    200,304,412.11/276,421,711.71 = 110,997,848.02/x
  3. Step 3: Cross multiply
    200,304,412.11x = 276,421,711.71 × 110,997,848.02
  4. Step 4: Simplify right side
    200,304,412.11x = 30,682,215,145,432,012
  5. Step 5: Solve for x
    x = 30,682,215,145,432,012/200,304,412.11
  6. Step 6: Final answer
    x = 153,177,929.64

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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.