Home / 147,622,666.45-221,433,999.68-50,546,110.45

Finding the Fourth Proportional to 147,622,666.45, 221,433,999.68 and 50,546,110.45

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Solution

The fourth proportional to 147,622,666.45, 221,433,999.68 and 50,546,110.45 is: 75,819,165.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622,666.45 : 221,433,999.68 = 50,546,110.45 : x
  2. Step 2: Convert to fraction form
    147,622,666.45/221,433,999.68 = 50,546,110.45/x
  3. Step 3: Cross multiply
    147,622,666.45x = 221,433,999.68 × 50,546,110.45
  4. Step 4: Simplify right side
    147,622,666.45x = 11,192,627,404,957,816
  5. Step 5: Solve for x
    x = 11,192,627,404,957,816/147,622,666.45
  6. Step 6: Final answer
    x = 75,819,165.68

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1.5x scale

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.