Home / 199,674,290.70-275,549,939.15-111,568,357.63

Finding the Fourth Proportional to 199,674,290.70, 275,549,939.15 and 111,568,357.63

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Solution

The fourth proportional to 199,674,290.70, 275,549,939.15 and 111,568,357.63 is: 153,964,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,674,290.70 : 275,549,939.15 = 111,568,357.63 : x
  2. Step 2: Convert to fraction form
    199,674,290.70/275,549,939.15 = 111,568,357.63/x
  3. Step 3: Cross multiply
    199,674,290.70x = 275,549,939.15 × 111,568,357.63
  4. Step 4: Simplify right side
    199,674,290.70x = 30,742,654,156,425,544
  5. Step 5: Solve for x
    x = 30,742,654,156,425,544/199,674,290.70
  6. Step 6: Final answer
    x = 153,964,008.33

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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.