Home / 484,468,357.60-726,702,536.40-226,188,031.60

Finding the Fourth Proportional to 484,468,357.60, 726,702,536.40 and 226,188,031.60

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Solution

The fourth proportional to 484,468,357.60, 726,702,536.40 and 226,188,031.60 is: 339,282,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,468,357.60 : 726,702,536.40 = 226,188,031.60 : x
  2. Step 2: Convert to fraction form
    484,468,357.60/726,702,536.40 = 226,188,031.60/x
  3. Step 3: Cross multiply
    484,468,357.60x = 726,702,536.40 × 226,188,031.60
  4. Step 4: Simplify right side
    484,468,357.60x = 164,371,416,267,043,328
  5. Step 5: Solve for x
    x = 164,371,416,267,043,328/484,468,357.60
  6. Step 6: Final answer
    x = 339,282,047.40

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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.