Home / 150,804,585.40-226,206,878.10-74,277,081.40

Finding the Fourth Proportional to 150,804,585.40, 226,206,878.10 and 74,277,081.40

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Solution

The fourth proportional to 150,804,585.40, 226,206,878.10 and 74,277,081.40 is: 111,415,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,804,585.40 : 226,206,878.10 = 74,277,081.40 : x
  2. Step 2: Convert to fraction form
    150,804,585.40/226,206,878.10 = 74,277,081.40/x
  3. Step 3: Cross multiply
    150,804,585.40x = 226,206,878.10 × 74,277,081.40
  4. Step 4: Simplify right side
    150,804,585.40x = 16,801,986,697,873,578
  5. Step 5: Solve for x
    x = 16,801,986,697,873,578/150,804,585.40
  6. Step 6: Final answer
    x = 111,415,622.10

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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.