Home / 760,988,441.43-1,141,067,252.43-229,122,288.63

Finding the Fourth Proportional to 760,988,441.43, 1,141,067,252.43 and 229,122,288.63

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Solution

The fourth proportional to 760,988,441.43, 1,141,067,252.43 and 229,122,288.63 is: 343,558,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,988,441.43 : 1,141,067,252.43 = 229,122,288.63 : x
  2. Step 2: Convert to fraction form
    760,988,441.43/1,141,067,252.43 = 229,122,288.63/x
  3. Step 3: Cross multiply
    760,988,441.43x = 1,141,067,252.43 × 229,122,288.63
  4. Step 4: Simplify right side
    760,988,441.43x = 261,443,940,357,507,552
  5. Step 5: Solve for x
    x = 261,443,940,357,507,552/760,988,441.43
  6. Step 6: Final answer
    x = 343,558,359.27

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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.