Home / 251,297,891.28-376,944,037.56-98,051,593.68

Finding the Fourth Proportional to 251,297,891.28, 376,944,037.56 and 98,051,593.68

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Solution

The fourth proportional to 251,297,891.28, 376,944,037.56 and 98,051,593.68 is: 147,076,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,297,891.28 : 376,944,037.56 = 98,051,593.68 : x
  2. Step 2: Convert to fraction form
    251,297,891.28/376,944,037.56 = 98,051,593.68/x
  3. Step 3: Cross multiply
    251,297,891.28x = 376,944,037.56 × 98,051,593.68
  4. Step 4: Simplify right side
    251,297,891.28x = 36,959,963,610,931,784
  5. Step 5: Solve for x
    x = 36,959,963,610,931,784/251,297,891.28
  6. Step 6: Final answer
    x = 147,076,298.26

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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.