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Finding the Fourth Proportional to 301,928,328.88, 452,842,043.32 and 83,600,740.96

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Solution

The fourth proportional to 301,928,328.88, 452,842,043.32 and 83,600,740.96 is: 125,387,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,928,328.88 : 452,842,043.32 = 83,600,740.96 : x
  2. Step 2: Convert to fraction form
    301,928,328.88/452,842,043.32 = 83,600,740.96/x
  3. Step 3: Cross multiply
    301,928,328.88x = 452,842,043.32 × 83,600,740.96
  4. Step 4: Simplify right side
    301,928,328.88x = 37,857,930,359,392,416
  5. Step 5: Solve for x
    x = 37,857,930,359,392,416/301,928,328.88
  6. Step 6: Final answer
    x = 125,387,142.37

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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.