Home / 275,668,885.36-413,501,829.81-159,008,619.16

Finding the Fourth Proportional to 275,668,885.36, 413,501,829.81 and 159,008,619.16

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Solution

The fourth proportional to 275,668,885.36, 413,501,829.81 and 159,008,619.16 is: 238,512,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,668,885.36 : 413,501,829.81 = 159,008,619.16 : x
  2. Step 2: Convert to fraction form
    275,668,885.36/413,501,829.81 = 159,008,619.16/x
  3. Step 3: Cross multiply
    275,668,885.36x = 413,501,829.81 × 159,008,619.16
  4. Step 4: Simplify right side
    275,668,885.36x = 65,750,354,978,221,424
  5. Step 5: Solve for x
    x = 65,750,354,978,221,424/275,668,885.36
  6. Step 6: Final answer
    x = 238,512,064.55

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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.