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Finding the Fourth Proportional to 150,430,215.30, 225,645,322.95 and 150,430,215.30

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Solution

The fourth proportional to 150,430,215.30, 225,645,322.95 and 150,430,215.30 is: 225,645,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,430,215.30 : 225,645,322.95 = 150,430,215.30 : x
  2. Step 2: Convert to fraction form
    150,430,215.30/225,645,322.95 = 150,430,215.30/x
  3. Step 3: Cross multiply
    150,430,215.30x = 225,645,322.95 × 150,430,215.30
  4. Step 4: Simplify right side
    150,430,215.30x = 33,943,874,512,806,532
  5. Step 5: Solve for x
    x = 33,943,874,512,806,532/150,430,215.30
  6. Step 6: Final answer
    x = 225,645,322.95

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1.5x scale

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.