Home / 341,497,910-512,261,036.82-99,160,814

Finding the Fourth Proportional to 341,497,910, 512,261,036.82 and 99,160,814

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Solution

The fourth proportional to 341,497,910, 512,261,036.82 and 99,160,814 is: 148,745,336.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,497,910 : 512,261,036.82 = 99,160,814 : x
  2. Step 2: Convert to fraction form
    341,497,910/512,261,036.82 = 99,160,814/x
  3. Step 3: Cross multiply
    341,497,910x = 512,261,036.82 × 99,160,814
  4. Step 4: Simplify right side
    341,497,910x = 50,796,221,391,555,168
  5. Step 5: Solve for x
    x = 50,796,221,391,555,168/341,497,910
  6. Step 6: Final answer
    x = 148,745,336.07

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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.