Home / 150,804,561.40-226,206,842.10-74,277,057.40

Finding the Fourth Proportional to 150,804,561.40, 226,206,842.10 and 74,277,057.40

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Solution

The fourth proportional to 150,804,561.40, 226,206,842.10 and 74,277,057.40 is: 111,415,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,804,561.40 : 226,206,842.10 = 74,277,057.40 : x
  2. Step 2: Convert to fraction form
    150,804,561.40/226,206,842.10 = 74,277,057.40/x
  3. Step 3: Cross multiply
    150,804,561.40x = 226,206,842.10 × 74,277,057.40
  4. Step 4: Simplify right side
    150,804,561.40x = 16,801,978,594,934,438
  5. Step 5: Solve for x
    x = 16,801,978,594,934,438/150,804,561.40
  6. Step 6: Final answer
    x = 111,415,586.10

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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.