Home / 278,081,246.02-416,887,277.24-228,899,526.51

Finding the Fourth Proportional to 278,081,246.02, 416,887,277.24 and 228,899,526.51

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Solution

The fourth proportional to 278,081,246.02, 416,887,277.24 and 228,899,526.51 is: 343,156,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,081,246.02 : 416,887,277.24 = 228,899,526.51 : x
  2. Step 2: Convert to fraction form
    278,081,246.02/416,887,277.24 = 228,899,526.51/x
  3. Step 3: Cross multiply
    278,081,246.02x = 416,887,277.24 × 228,899,526.51
  4. Step 4: Simplify right side
    278,081,246.02x = 95,425,300,368,279,104
  5. Step 5: Solve for x
    x = 95,425,300,368,279,104/278,081,246.02
  6. Step 6: Final answer
    x = 343,156,188.11

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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.