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Finding the Fourth Proportional to 147,654,322.60, 221,481,483.90 and 147,654,322.60

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Solution

The fourth proportional to 147,654,322.60, 221,481,483.90 and 147,654,322.60 is: 221,481,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,654,322.60 : 221,481,483.90 = 147,654,322.60 : x
  2. Step 2: Convert to fraction form
    147,654,322.60/221,481,483.90 = 147,654,322.60/x
  3. Step 3: Cross multiply
    147,654,322.60x = 221,481,483.90 × 147,654,322.60
  4. Step 4: Simplify right side
    147,654,322.60x = 32,702,698,473,697,304
  5. Step 5: Solve for x
    x = 32,702,698,473,697,304/147,654,322.60
  6. Step 6: Final answer
    x = 221,481,483.90

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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.