Home / 290,440,244.20-435,660,366.30-106,207,364.20

Finding the Fourth Proportional to 290,440,244.20, 435,660,366.30 and 106,207,364.20

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Solution

The fourth proportional to 290,440,244.20, 435,660,366.30 and 106,207,364.20 is: 159,311,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,440,244.20 : 435,660,366.30 = 106,207,364.20 : x
  2. Step 2: Convert to fraction form
    290,440,244.20/435,660,366.30 = 106,207,364.20/x
  3. Step 3: Cross multiply
    290,440,244.20x = 435,660,366.30 × 106,207,364.20
  4. Step 4: Simplify right side
    290,440,244.20x = 46,270,339,191,129,512
  5. Step 5: Solve for x
    x = 46,270,339,191,129,512/290,440,244.20
  6. Step 6: Final answer
    x = 159,311,046.30

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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.