Home / 269,715,026.64-372,206,736.88-145,955,703.80

Finding the Fourth Proportional to 269,715,026.64, 372,206,736.88 and 145,955,703.80

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Solution

The fourth proportional to 269,715,026.64, 372,206,736.88 and 145,955,703.80 is: 201,418,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,026.64 : 372,206,736.88 = 145,955,703.80 : x
  2. Step 2: Convert to fraction form
    269,715,026.64/372,206,736.88 = 145,955,703.80/x
  3. Step 3: Cross multiply
    269,715,026.64x = 372,206,736.88 × 145,955,703.80
  4. Step 4: Simplify right side
    269,715,026.64x = 54,325,696,240,421,816
  5. Step 5: Solve for x
    x = 54,325,696,240,421,816/269,715,026.64
  6. Step 6: Final answer
    x = 201,418,871.31

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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.