Home / 267,862,438.96-369,621,537.06-150,400,681

Finding the Fourth Proportional to 267,862,438.96, 369,621,537.06 and 150,400,681

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Solution

The fourth proportional to 267,862,438.96, 369,621,537.06 and 150,400,681 is: 207,536,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,862,438.96 : 369,621,537.06 = 150,400,681 : x
  2. Step 2: Convert to fraction form
    267,862,438.96/369,621,537.06 = 150,400,681/x
  3. Step 3: Cross multiply
    267,862,438.96x = 369,621,537.06 × 150,400,681
  4. Step 4: Simplify right side
    267,862,438.96x = 55,591,330,886,090,736
  5. Step 5: Solve for x
    x = 55,591,330,886,090,736/267,862,438.96
  6. Step 6: Final answer
    x = 207,536,865.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.