Home / 196,528,348.09-294,830,313.50-75,350,352.25

Finding the Fourth Proportional to 196,528,348.09, 294,830,313.50 and 75,350,352.25

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Solution

The fourth proportional to 196,528,348.09, 294,830,313.50 and 75,350,352.25 is: 113,040,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,528,348.09 : 294,830,313.50 = 75,350,352.25 : x
  2. Step 2: Convert to fraction form
    196,528,348.09/294,830,313.50 = 75,350,352.25/x
  3. Step 3: Cross multiply
    196,528,348.09x = 294,830,313.50 × 75,350,352.25
  4. Step 4: Simplify right side
    196,528,348.09x = 22,215,567,976,202,932
  5. Step 5: Solve for x
    x = 22,215,567,976,202,932/196,528,348.09
  6. Step 6: Final answer
    x = 113,040,017.85

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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.