Home / 255,004,625.28-351,904,739.04-144,996,328.56

Finding the Fourth Proportional to 255,004,625.28, 351,904,739.04 and 144,996,328.56

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Solution

The fourth proportional to 255,004,625.28, 351,904,739.04 and 144,996,328.56 is: 200,093,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,004,625.28 : 351,904,739.04 = 144,996,328.56 : x
  2. Step 2: Convert to fraction form
    255,004,625.28/351,904,739.04 = 144,996,328.56/x
  3. Step 3: Cross multiply
    255,004,625.28x = 351,904,739.04 × 144,996,328.56
  4. Step 4: Simplify right side
    255,004,625.28x = 51,024,895,163,664,904
  5. Step 5: Solve for x
    x = 51,024,895,163,664,904/255,004,625.28
  6. Step 6: Final answer
    x = 200,093,998.72

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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.