Home / 211,853,704.91-292,361,594.13-116,488,215.18

Finding the Fourth Proportional to 211,853,704.91, 292,361,594.13 and 116,488,215.18

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Solution

The fourth proportional to 211,853,704.91, 292,361,594.13 and 116,488,215.18 is: 160,755,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,853,704.91 : 292,361,594.13 = 116,488,215.18 : x
  2. Step 2: Convert to fraction form
    211,853,704.91/292,361,594.13 = 116,488,215.18/x
  3. Step 3: Cross multiply
    211,853,704.91x = 292,361,594.13 × 116,488,215.18
  4. Step 4: Simplify right side
    211,853,704.91x = 34,056,680,287,383,268
  5. Step 5: Solve for x
    x = 34,056,680,287,383,268/211,853,704.91
  6. Step 6: Final answer
    x = 160,755,651.18

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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.