Home / 393,441,356-590,190,377.52-151,104,260

Finding the Fourth Proportional to 393,441,356, 590,190,377.52 and 151,104,260

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Solution

The fourth proportional to 393,441,356, 590,190,377.52 and 151,104,260 is: 226,667,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,441,356 : 590,190,377.52 = 151,104,260 : x
  2. Step 2: Convert to fraction form
    393,441,356/590,190,377.52 = 151,104,260/x
  3. Step 3: Cross multiply
    393,441,356x = 590,190,377.52 × 151,104,260
  4. Step 4: Simplify right side
    393,441,356x = 89,180,280,254,280,240
  5. Step 5: Solve for x
    x = 89,180,280,254,280,240/393,441,356
  6. Step 6: Final answer
    x = 226,667,275.55

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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.