Home / 147,967,948.86-222,001,215.33-49,609,388.25

Finding the Fourth Proportional to 147,967,948.86, 222,001,215.33 and 49,609,388.25

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Solution

The fourth proportional to 147,967,948.86, 222,001,215.33 and 49,609,388.25 is: 74,430,608.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,967,948.86 : 222,001,215.33 = 49,609,388.25 : x
  2. Step 2: Convert to fraction form
    147,967,948.86/222,001,215.33 = 49,609,388.25/x
  3. Step 3: Cross multiply
    147,967,948.86x = 222,001,215.33 × 49,609,388.25
  4. Step 4: Simplify right side
    147,967,948.86x = 11,013,344,483,277,822
  5. Step 5: Solve for x
    x = 11,013,344,483,277,822/147,967,948.86
  6. Step 6: Final answer
    x = 74,430,608.58

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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.