Home / 303,911,761.22-455,755,971.09-104,434,475.42

Finding the Fourth Proportional to 303,911,761.22, 455,755,971.09 and 104,434,475.42

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Solution

The fourth proportional to 303,911,761.22, 455,755,971.09 and 104,434,475.42 is: 156,613,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,911,761.22 : 455,755,971.09 = 104,434,475.42 : x
  2. Step 2: Convert to fraction form
    303,911,761.22/455,755,971.09 = 104,434,475.42/x
  3. Step 3: Cross multiply
    303,911,761.22x = 455,755,971.09 × 104,434,475.42
  4. Step 4: Simplify right side
    303,911,761.22x = 47,596,635,760,316,832
  5. Step 5: Solve for x
    x = 47,596,635,760,316,832/303,911,761.22
  6. Step 6: Final answer
    x = 156,613,339.24

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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.