Home / 199,533,773.70-299,300,660.55-193,561,805.70

Finding the Fourth Proportional to 199,533,773.70, 299,300,660.55 and 193,561,805.70

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Solution

The fourth proportional to 199,533,773.70, 299,300,660.55 and 193,561,805.70 is: 290,342,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,533,773.70 : 299,300,660.55 = 193,561,805.70 : x
  2. Step 2: Convert to fraction form
    199,533,773.70/299,300,660.55 = 193,561,805.70/x
  3. Step 3: Cross multiply
    199,533,773.70x = 299,300,660.55 × 193,561,805.70
  4. Step 4: Simplify right side
    199,533,773.70x = 57,933,176,303,260,752
  5. Step 5: Solve for x
    x = 57,933,176,303,260,752/199,533,773.70
  6. Step 6: Final answer
    x = 290,342,708.55

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1.5x scale

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.