Home / 188,119,027.10-282,270,985.14-84,561,400.56

Finding the Fourth Proportional to 188,119,027.10, 282,270,985.14 and 84,561,400.56

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Solution

The fourth proportional to 188,119,027.10, 282,270,985.14 and 84,561,400.56 is: 126,883,655.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,119,027.10 : 282,270,985.14 = 84,561,400.56 : x
  2. Step 2: Convert to fraction form
    188,119,027.10/282,270,985.14 = 84,561,400.56/x
  3. Step 3: Cross multiply
    188,119,027.10x = 282,270,985.14 × 84,561,400.56
  4. Step 4: Simplify right side
    188,119,027.10x = 23,869,229,840,889,348
  5. Step 5: Solve for x
    x = 23,869,229,840,889,348/188,119,027.10
  6. Step 6: Final answer
    x = 126,883,655.57

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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.