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Finding the Fourth Proportional to 223,485,160.15, 335,227,740.23 and 223,485,160.15

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Solution

The fourth proportional to 223,485,160.15, 335,227,740.23 and 223,485,160.15 is: 335,227,740.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,485,160.15 : 335,227,740.23 = 223,485,160.15 : x
  2. Step 2: Convert to fraction form
    223,485,160.15/335,227,740.23 = 223,485,160.15/x
  3. Step 3: Cross multiply
    223,485,160.15x = 335,227,740.23 × 223,485,160.15
  4. Step 4: Simplify right side
    223,485,160.15x = 74,918,425,212,024,160
  5. Step 5: Solve for x
    x = 74,918,425,212,024,160/223,485,160.15
  6. Step 6: Final answer
    x = 335,227,740.23

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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.