Home / 254,861,236.80-351,617,807.52-150,387,022.08

Finding the Fourth Proportional to 254,861,236.80, 351,617,807.52 and 150,387,022.08

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Solution

The fourth proportional to 254,861,236.80, 351,617,807.52 and 150,387,022.08 is: 207,480,571.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,861,236.80 : 351,617,807.52 = 150,387,022.08 : x
  2. Step 2: Convert to fraction form
    254,861,236.80/351,617,807.52 = 150,387,022.08/x
  3. Step 3: Cross multiply
    254,861,236.80x = 351,617,807.52 × 150,387,022.08
  4. Step 4: Simplify right side
    254,861,236.80x = 52,878,754,983,231,432
  5. Step 5: Solve for x
    x = 52,878,754,983,231,432/254,861,236.80
  6. Step 6: Final answer
    x = 207,480,571.18

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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.