Home / 568,583,377.97-852,330,219.64-240,607,721.39

Finding the Fourth Proportional to 568,583,377.97, 852,330,219.64 and 240,607,721.39

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Solution

The fourth proportional to 568,583,377.97, 852,330,219.64 and 240,607,721.39 is: 360,681,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,583,377.97 : 852,330,219.64 = 240,607,721.39 : x
  2. Step 2: Convert to fraction form
    568,583,377.97/852,330,219.64 = 240,607,721.39/x
  3. Step 3: Cross multiply
    568,583,377.97x = 852,330,219.64 × 240,607,721.39
  4. Step 4: Simplify right side
    568,583,377.97x = 205,077,232,014,555,456
  5. Step 5: Solve for x
    x = 205,077,232,014,555,456/568,583,377.97
  6. Step 6: Final answer
    x = 360,681,018.76

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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.