Home / 267,044,668.72-400,530,639.38-70,291,606.13

Finding the Fourth Proportional to 267,044,668.72, 400,530,639.38 and 70,291,606.13

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Solution

The fourth proportional to 267,044,668.72, 400,530,639.38 and 70,291,606.13 is: 105,427,837.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,044,668.72 : 400,530,639.38 = 70,291,606.13 : x
  2. Step 2: Convert to fraction form
    267,044,668.72/400,530,639.38 = 70,291,606.13/x
  3. Step 3: Cross multiply
    267,044,668.72x = 400,530,639.38 × 70,291,606.13
  4. Step 4: Simplify right side
    267,044,668.72x = 28,153,941,944,469,104
  5. Step 5: Solve for x
    x = 28,153,941,944,469,104/267,044,668.72
  6. Step 6: Final answer
    x = 105,427,837.52

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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.