Home / 252,796,211.33-379,194,317.07-71,043,389.33

Finding the Fourth Proportional to 252,796,211.33, 379,194,317.07 and 71,043,389.33

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Solution

The fourth proportional to 252,796,211.33, 379,194,317.07 and 71,043,389.33 is: 106,565,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,796,211.33 : 379,194,317.07 = 71,043,389.33 : x
  2. Step 2: Convert to fraction form
    252,796,211.33/379,194,317.07 = 71,043,389.33/x
  3. Step 3: Cross multiply
    252,796,211.33x = 379,194,317.07 × 71,043,389.33
  4. Step 4: Simplify right side
    252,796,211.33x = 26,939,249,499,697,324
  5. Step 5: Solve for x
    x = 26,939,249,499,697,324/252,796,211.33
  6. Step 6: Final answer
    x = 106,565,084.02

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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.