Home / 367,188,116.36-506,732,037.12-199,930,864.28

Finding the Fourth Proportional to 367,188,116.36, 506,732,037.12 and 199,930,864.28

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Solution

The fourth proportional to 367,188,116.36, 506,732,037.12 and 199,930,864.28 is: 275,911,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,188,116.36 : 506,732,037.12 = 199,930,864.28 : x
  2. Step 2: Convert to fraction form
    367,188,116.36/506,732,037.12 = 199,930,864.28/x
  3. Step 3: Cross multiply
    367,188,116.36x = 506,732,037.12 × 199,930,864.28
  4. Step 4: Simplify right side
    367,188,116.36x = 101,311,374,139,766,640
  5. Step 5: Solve for x
    x = 101,311,374,139,766,640/367,188,116.36
  6. Step 6: Final answer
    x = 275,911,364.30

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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.