Home / 370,331,132.06-554,406,979.98-247,204,047.80

Finding the Fourth Proportional to 370,331,132.06, 554,406,979.98 and 247,204,047.80

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Solution

The fourth proportional to 370,331,132.06, 554,406,979.98 and 247,204,047.80 is: 370,078,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,331,132.06 : 554,406,979.98 = 247,204,047.80 : x
  2. Step 2: Convert to fraction form
    370,331,132.06/554,406,979.98 = 247,204,047.80/x
  3. Step 3: Cross multiply
    370,331,132.06x = 554,406,979.98 × 247,204,047.80
  4. Step 4: Simplify right side
    370,331,132.06x = 137,051,649,579,629,568
  5. Step 5: Solve for x
    x = 137,051,649,579,629,568/370,331,132.06
  6. Step 6: Final answer
    x = 370,078,661.27

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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.