Home / 407,375,325,961.04-562,152,619,539.16-224,462,191,600.36

Finding the Fourth Proportional to 407,375,325,961.04, 562,152,619,539.16 and 224,462,191,600.36

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Solution

The fourth proportional to 407,375,325,961.04, 562,152,619,539.16 and 224,462,191,600.36 is: 309,743,867,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,375,325,961.04 : 562,152,619,539.16 = 224,462,191,600.36 : x
  2. Step 2: Convert to fraction form
    407,375,325,961.04/562,152,619,539.16 = 224,462,191,600.36/x
  3. Step 3: Cross multiply
    407,375,325,961.04x = 562,152,619,539.16 × 224,462,191,600.36
  4. Step 4: Simplify right side
    407,375,325,961.04x = 126,182,008,995,643,211,644,928
  5. Step 5: Solve for x
    x = 126,182,008,995,643,211,644,928/407,375,325,961.04
  6. Step 6: Final answer
    x = 309,743,867,520.61

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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.