Home / 219,534,758.26-303,025,806.93-141,218,313.46

Finding the Fourth Proportional to 219,534,758.26, 303,025,806.93 and 141,218,313.46

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Solution

The fourth proportional to 219,534,758.26, 303,025,806.93 and 141,218,313.46 is: 194,924,911.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,534,758.26 : 303,025,806.93 = 141,218,313.46 : x
  2. Step 2: Convert to fraction form
    219,534,758.26/303,025,806.93 = 141,218,313.46/x
  3. Step 3: Cross multiply
    219,534,758.26x = 303,025,806.93 × 141,218,313.46
  4. Step 4: Simplify right side
    219,534,758.26x = 42,792,793,389,510,184
  5. Step 5: Solve for x
    x = 42,792,793,389,510,184/219,534,758.26
  6. Step 6: Final answer
    x = 194,924,911.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.