Home / 250,802,443.29-376,107,811.83-82,502,058.63

Finding the Fourth Proportional to 250,802,443.29, 376,107,811.83 and 82,502,058.63

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Solution

The fourth proportional to 250,802,443.29, 376,107,811.83 and 82,502,058.63 is: 123,721,556.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,802,443.29 : 376,107,811.83 = 82,502,058.63 : x
  2. Step 2: Convert to fraction form
    250,802,443.29/376,107,811.83 = 82,502,058.63/x
  3. Step 3: Cross multiply
    250,802,443.29x = 376,107,811.83 × 82,502,058.63
  4. Step 4: Simplify right side
    250,802,443.29x = 31,029,668,742,799,664
  5. Step 5: Solve for x
    x = 31,029,668,742,799,664/250,802,443.29
  6. Step 6: Final answer
    x = 123,721,556.84

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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.