Home / 263,054,050.56-394,668,706.08-88,194,387.36

Finding the Fourth Proportional to 263,054,050.56, 394,668,706.08 and 88,194,387.36

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Solution

The fourth proportional to 263,054,050.56, 394,668,706.08 and 88,194,387.36 is: 132,320,960.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,054,050.56 : 394,668,706.08 = 88,194,387.36 : x
  2. Step 2: Convert to fraction form
    263,054,050.56/394,668,706.08 = 88,194,387.36/x
  3. Step 3: Cross multiply
    263,054,050.56x = 394,668,706.08 × 88,194,387.36
  4. Step 4: Simplify right side
    263,054,050.56x = 34,807,564,742,889,504
  5. Step 5: Solve for x
    x = 34,807,564,742,889,504/263,054,050.56
  6. Step 6: Final answer
    x = 132,320,960.92

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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.