Home / 484,916,200.13-727,380,598.75-161,800,072.13

Finding the Fourth Proportional to 484,916,200.13, 727,380,598.75 and 161,800,072.13

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Solution

The fourth proportional to 484,916,200.13, 727,380,598.75 and 161,800,072.13 is: 242,702,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,916,200.13 : 727,380,598.75 = 161,800,072.13 : x
  2. Step 2: Convert to fraction form
    484,916,200.13/727,380,598.75 = 161,800,072.13/x
  3. Step 3: Cross multiply
    484,916,200.13x = 727,380,598.75 × 161,800,072.13
  4. Step 4: Simplify right side
    484,916,200.13x = 117,690,233,339,671,168
  5. Step 5: Solve for x
    x = 117,690,233,339,671,168/484,916,200.13
  6. Step 6: Final answer
    x = 242,702,209.80

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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.