Home / 154,476,823.40-231,864,534.30-94,010,647.40

Finding the Fourth Proportional to 154,476,823.40, 231,864,534.30 and 94,010,647.40

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Solution

The fourth proportional to 154,476,823.40, 231,864,534.30 and 94,010,647.40 is: 141,106,830.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,476,823.40 : 231,864,534.30 = 94,010,647.40 : x
  2. Step 2: Convert to fraction form
    154,476,823.40/231,864,534.30 = 94,010,647.40/x
  3. Step 3: Cross multiply
    154,476,823.40x = 231,864,534.30 × 94,010,647.40
  4. Step 4: Simplify right side
    154,476,823.40x = 21,797,734,978,642,508
  5. Step 5: Solve for x
    x = 21,797,734,978,642,508/154,476,823.40
  6. Step 6: Final answer
    x = 141,106,830.78

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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.