Home / 205,900,462.93-308,850,433.57-52,546,522.81

Finding the Fourth Proportional to 205,900,462.93, 308,850,433.57 and 52,546,522.81

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Solution

The fourth proportional to 205,900,462.93, 308,850,433.57 and 52,546,522.81 is: 78,819,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,462.93 : 308,850,433.57 = 52,546,522.81 : x
  2. Step 2: Convert to fraction form
    205,900,462.93/308,850,433.57 = 52,546,522.81/x
  3. Step 3: Cross multiply
    205,900,462.93x = 308,850,433.57 × 52,546,522.81
  4. Step 4: Simplify right side
    205,900,462.93x = 16,229,016,352,464,396
  5. Step 5: Solve for x
    x = 16,229,016,352,464,396/205,900,462.93
  6. Step 6: Final answer
    x = 78,819,717.65

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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.