Home / 267,020,309.40-400,601,322.90-94,479,131.40

Finding the Fourth Proportional to 267,020,309.40, 400,601,322.90 and 94,479,131.40

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Solution

The fourth proportional to 267,020,309.40, 400,601,322.90 and 94,479,131.40 is: 141,743,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,020,309.40 : 400,601,322.90 = 94,479,131.40 : x
  2. Step 2: Convert to fraction form
    267,020,309.40/400,601,322.90 = 94,479,131.40/x
  3. Step 3: Cross multiply
    267,020,309.40x = 400,601,322.90 × 94,479,131.40
  4. Step 4: Simplify right side
    267,020,309.40x = 37,848,465,025,282,928
  5. Step 5: Solve for x
    x = 37,848,465,025,282,928/267,020,309.40
  6. Step 6: Final answer
    x = 141,743,768.89

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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.