Home / 247,555,157.48-370,719,820.91-181,820,418.39

Finding the Fourth Proportional to 247,555,157.48, 370,719,820.91 and 181,820,418.39

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Solution

The fourth proportional to 247,555,157.48, 370,719,820.91 and 181,820,418.39 is: 272,280,463.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,555,157.48 : 370,719,820.91 = 181,820,418.39 : x
  2. Step 2: Convert to fraction form
    247,555,157.48/370,719,820.91 = 181,820,418.39/x
  3. Step 3: Cross multiply
    247,555,157.48x = 370,719,820.91 × 181,820,418.39
  4. Step 4: Simplify right side
    247,555,157.48x = 67,404,432,942,412,960
  5. Step 5: Solve for x
    x = 67,404,432,942,412,960/247,555,157.48
  6. Step 6: Final answer
    x = 272,280,463.19

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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.