Home / 264,760,555,237.08-397,138,215,703.08-121,298,890,238.82

Finding the Fourth Proportional to 264,760,555,237.08, 397,138,215,703.08 and 121,298,890,238.82

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Solution

The fourth proportional to 264,760,555,237.08, 397,138,215,703.08 and 121,298,890,238.82 is: 181,947,136,321.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,760,555,237.08 : 397,138,215,703.08 = 121,298,890,238.82 : x
  2. Step 2: Convert to fraction form
    264,760,555,237.08/397,138,215,703.08 = 121,298,890,238.82/x
  3. Step 3: Cross multiply
    264,760,555,237.08x = 397,138,215,703.08 × 121,298,890,238.82
  4. Step 4: Simplify right side
    264,760,555,237.08x = 48,172,424,836,208,725,590,016
  5. Step 5: Solve for x
    x = 48,172,424,836,208,725,590,016/264,760,555,237.08
  6. Step 6: Final answer
    x = 181,947,136,321.24

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1.5x scale

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.