Home / 267,862,397.96-369,621,480.48-150,400,640

Finding the Fourth Proportional to 267,862,397.96, 369,621,480.48 and 150,400,640

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Solution

The fourth proportional to 267,862,397.96, 369,621,480.48 and 150,400,640 is: 207,536,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,862,397.96 : 369,621,480.48 = 150,400,640 : x
  2. Step 2: Convert to fraction form
    267,862,397.96/369,621,480.48 = 150,400,640/x
  3. Step 3: Cross multiply
    267,862,397.96x = 369,621,480.48 × 150,400,640
  4. Step 4: Simplify right side
    267,862,397.96x = 55,591,307,221,939,512
  5. Step 5: Solve for x
    x = 55,591,307,221,939,512/267,862,397.96
  6. Step 6: Final answer
    x = 207,536,808.62

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1.5x scale

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.