Home / 267,044,668.47-400,530,639.01-70,291,605.88

Finding the Fourth Proportional to 267,044,668.47, 400,530,639.01 and 70,291,605.88

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Solution

The fourth proportional to 267,044,668.47, 400,530,639.01 and 70,291,605.88 is: 105,427,837.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,044,668.47 : 400,530,639.01 = 70,291,605.88 : x
  2. Step 2: Convert to fraction form
    267,044,668.47/400,530,639.01 = 70,291,605.88/x
  3. Step 3: Cross multiply
    267,044,668.47x = 400,530,639.01 × 70,291,605.88
  4. Step 4: Simplify right side
    267,044,668.47x = 28,153,941,817,801,360
  5. Step 5: Solve for x
    x = 28,153,941,817,801,360/267,044,668.47
  6. Step 6: Final answer
    x = 105,427,837.14

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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.