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Finding the Fourth Proportional to 335,656,938.90, 503,485,408.35 and 335,656,938.90

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Solution

The fourth proportional to 335,656,938.90, 503,485,408.35 and 335,656,938.90 is: 503,485,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,656,938.90 : 503,485,408.35 = 335,656,938.90 : x
  2. Step 2: Convert to fraction form
    335,656,938.90/503,485,408.35 = 335,656,938.90/x
  3. Step 3: Cross multiply
    335,656,938.90x = 503,485,408.35 × 335,656,938.90
  4. Step 4: Simplify right side
    335,656,938.90x = 168,998,370,947,577,504
  5. Step 5: Solve for x
    x = 168,998,370,947,577,504/335,656,938.90
  6. Step 6: Final answer
    x = 503,485,408.35

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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.