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Finding the Fourth Proportional to 150,606,639.68, 225,909,959.52 and 150,606,639.68

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Solution

The fourth proportional to 150,606,639.68, 225,909,959.52 and 150,606,639.68 is: 225,909,959.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,606,639.68 : 225,909,959.52 = 150,606,639.68 : x
  2. Step 2: Convert to fraction form
    150,606,639.68/225,909,959.52 = 150,606,639.68/x
  3. Step 3: Cross multiply
    150,606,639.68x = 225,909,959.52 × 150,606,639.68
  4. Step 4: Simplify right side
    150,606,639.68x = 34,023,539,872,422,480
  5. Step 5: Solve for x
    x = 34,023,539,872,422,480/150,606,639.68
  6. Step 6: Final answer
    x = 225,909,959.52

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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.