Home / 484,467,165.60-726,700,748.40-226,186,839.60

Finding the Fourth Proportional to 484,467,165.60, 726,700,748.40 and 226,186,839.60

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Solution

The fourth proportional to 484,467,165.60, 726,700,748.40 and 226,186,839.60 is: 339,280,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,165.60 : 726,700,748.40 = 226,186,839.60 : x
  2. Step 2: Convert to fraction form
    484,467,165.60/726,700,748.40 = 226,186,839.60/x
  3. Step 3: Cross multiply
    484,467,165.60x = 726,700,748.40 × 226,186,839.60
  4. Step 4: Simplify right side
    484,467,165.60x = 164,370,145,615,550,752
  5. Step 5: Solve for x
    x = 164,370,145,615,550,752/484,467,165.60
  6. Step 6: Final answer
    x = 339,280,259.40

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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.