Home / 233,746,254.91-322,579,326.86-129,322,625.50

Finding the Fourth Proportional to 233,746,254.91, 322,579,326.86 and 129,322,625.50

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Solution

The fourth proportional to 233,746,254.91, 322,579,326.86 and 129,322,625.50 is: 178,470,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,746,254.91 : 322,579,326.86 = 129,322,625.50 : x
  2. Step 2: Convert to fraction form
    233,746,254.91/322,579,326.86 = 129,322,625.50/x
  3. Step 3: Cross multiply
    233,746,254.91x = 322,579,326.86 × 129,322,625.50
  4. Step 4: Simplify right side
    233,746,254.91x = 41,716,805,481,557,872
  5. Step 5: Solve for x
    x = 41,716,805,481,557,872/233,746,254.91
  6. Step 6: Final answer
    x = 178,470,476.45

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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.