Home / 267,044,667.22-400,530,637.13-70,291,604.63

Finding the Fourth Proportional to 267,044,667.22, 400,530,637.13 and 70,291,604.63

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Solution

The fourth proportional to 267,044,667.22, 400,530,637.13 and 70,291,604.63 is: 105,427,835.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,044,667.22 : 400,530,637.13 = 70,291,604.63 : x
  2. Step 2: Convert to fraction form
    267,044,667.22/400,530,637.13 = 70,291,604.63/x
  3. Step 3: Cross multiply
    267,044,667.22x = 400,530,637.13 × 70,291,604.63
  4. Step 4: Simplify right side
    267,044,667.22x = 28,153,941,185,517,032
  5. Step 5: Solve for x
    x = 28,153,941,185,517,032/267,044,667.22
  6. Step 6: Final answer
    x = 105,427,835.27

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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.