Home / 363,012,864.82-501,000,105.63-206,403,437.50

Finding the Fourth Proportional to 363,012,864.82, 501,000,105.63 and 206,403,437.50

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Solution

The fourth proportional to 363,012,864.82, 501,000,105.63 and 206,403,437.50 is: 284,860,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,012,864.82 : 501,000,105.63 = 206,403,437.50 : x
  2. Step 2: Convert to fraction form
    363,012,864.82/501,000,105.63 = 206,403,437.50/x
  3. Step 3: Cross multiply
    363,012,864.82x = 501,000,105.63 × 206,403,437.50
  4. Step 4: Simplify right side
    363,012,864.82x = 103,408,143,989,895,104
  5. Step 5: Solve for x
    x = 103,408,143,989,895,104/363,012,864.82
  6. Step 6: Final answer
    x = 284,860,824.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.