Home / 447,323,570.01-670,673,589.66-198,193,412.48

Finding the Fourth Proportional to 447,323,570.01, 670,673,589.66 and 198,193,412.48

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Solution

The fourth proportional to 447,323,570.01, 670,673,589.66 and 198,193,412.48 is: 297,151,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,323,570.01 : 670,673,589.66 = 198,193,412.48 : x
  2. Step 2: Convert to fraction form
    447,323,570.01/670,673,589.66 = 198,193,412.48/x
  3. Step 3: Cross multiply
    447,323,570.01x = 670,673,589.66 × 198,193,412.48
  4. Step 4: Simplify right side
    447,323,570.01x = 132,923,087,391,573,264
  5. Step 5: Solve for x
    x = 132,923,087,391,573,264/447,323,570.01
  6. Step 6: Final answer
    x = 297,151,986.40

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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.