Home / 359,863,408.10-539,795,112.15-223,814,512.10

Finding the Fourth Proportional to 359,863,408.10, 539,795,112.15 and 223,814,512.10

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Solution

The fourth proportional to 359,863,408.10, 539,795,112.15 and 223,814,512.10 is: 335,721,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,863,408.10 : 539,795,112.15 = 223,814,512.10 : x
  2. Step 2: Convert to fraction form
    359,863,408.10/539,795,112.15 = 223,814,512.10/x
  3. Step 3: Cross multiply
    359,863,408.10x = 539,795,112.15 × 223,814,512.10
  4. Step 4: Simplify right side
    359,863,408.10x = 120,813,979,659,817,024
  5. Step 5: Solve for x
    x = 120,813,979,659,817,024/359,863,408.10
  6. Step 6: Final answer
    x = 335,721,768.15

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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.