Home / 155,504,603.78-233,166,663.15-73,622,790.62

Finding the Fourth Proportional to 155,504,603.78, 233,166,663.15 and 73,622,790.62

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Solution

The fourth proportional to 155,504,603.78, 233,166,663.15 and 73,622,790.62 is: 110,391,461.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,504,603.78 : 233,166,663.15 = 73,622,790.62 : x
  2. Step 2: Convert to fraction form
    155,504,603.78/233,166,663.15 = 73,622,790.62/x
  3. Step 3: Cross multiply
    155,504,603.78x = 233,166,663.15 × 73,622,790.62
  4. Step 4: Simplify right side
    155,504,603.78x = 17,166,380,420,656,522
  5. Step 5: Solve for x
    x = 17,166,380,420,656,522/155,504,603.78
  6. Step 6: Final answer
    x = 110,391,461.11

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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.