Home / 734,471,485.40-1,101,707,228.10-274,349,867.60

Finding the Fourth Proportional to 734,471,485.40, 1,101,707,228.10 and 274,349,867.60

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Solution

The fourth proportional to 734,471,485.40, 1,101,707,228.10 and 274,349,867.60 is: 411,524,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,471,485.40 : 1,101,707,228.10 = 274,349,867.60 : x
  2. Step 2: Convert to fraction form
    734,471,485.40/1,101,707,228.10 = 274,349,867.60/x
  3. Step 3: Cross multiply
    734,471,485.40x = 1,101,707,228.10 × 274,349,867.60
  4. Step 4: Simplify right side
    734,471,485.40x = 302,253,232,163,198,016
  5. Step 5: Solve for x
    x = 302,253,232,163,198,016/734,471,485.40
  6. Step 6: Final answer
    x = 411,524,801.40

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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.