Home / 383,604,143.36-575,551,168.96-230,357,029.28

Finding the Fourth Proportional to 383,604,143.36, 575,551,168.96 and 230,357,029.28

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Solution

The fourth proportional to 383,604,143.36, 575,551,168.96 and 230,357,029.28 is: 345,622,589.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,604,143.36 : 575,551,168.96 = 230,357,029.28 : x
  2. Step 2: Convert to fraction form
    383,604,143.36/575,551,168.96 = 230,357,029.28/x
  3. Step 3: Cross multiply
    383,604,143.36x = 575,551,168.96 × 230,357,029.28
  4. Step 4: Simplify right side
    383,604,143.36x = 132,582,257,480,256,960
  5. Step 5: Solve for x
    x = 132,582,257,480,256,960/383,604,143.36
  6. Step 6: Final answer
    x = 345,622,589.78

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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.