Home / 349,493,832.72-482,384,033.28-200,901,157.74

Finding the Fourth Proportional to 349,493,832.72, 482,384,033.28 and 200,901,157.74

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Solution

The fourth proportional to 349,493,832.72, 482,384,033.28 and 200,901,157.74 is: 277,291,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,493,832.72 : 482,384,033.28 = 200,901,157.74 : x
  2. Step 2: Convert to fraction form
    349,493,832.72/482,384,033.28 = 200,901,157.74/x
  3. Step 3: Cross multiply
    349,493,832.72x = 482,384,033.28 × 200,901,157.74
  4. Step 4: Simplify right side
    349,493,832.72x = 96,911,510,761,242,688
  5. Step 5: Solve for x
    x = 96,911,510,761,242,688/349,493,832.72
  6. Step 6: Final answer
    x = 277,291,046.90

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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.