Home / 314,187,952.88-471,356,112.36-98,777,200.88

Finding the Fourth Proportional to 314,187,952.88, 471,356,112.36 and 98,777,200.88

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Solution

The fourth proportional to 314,187,952.88, 471,356,112.36 and 98,777,200.88 is: 148,189,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,187,952.88 : 471,356,112.36 = 98,777,200.88 : x
  2. Step 2: Convert to fraction form
    314,187,952.88/471,356,112.36 = 98,777,200.88/x
  3. Step 3: Cross multiply
    314,187,952.88x = 471,356,112.36 × 98,777,200.88
  4. Step 4: Simplify right side
    314,187,952.88x = 46,559,237,396,599,568
  5. Step 5: Solve for x
    x = 46,559,237,396,599,568/314,187,952.88
  6. Step 6: Final answer
    x = 148,189,123.64

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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.