Home / 216,972,034.80-325,458,052.20-73,364,866.80

Finding the Fourth Proportional to 216,972,034.80, 325,458,052.20 and 73,364,866.80

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Solution

The fourth proportional to 216,972,034.80, 325,458,052.20 and 73,364,866.80 is: 110,047,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,972,034.80 : 325,458,052.20 = 73,364,866.80 : x
  2. Step 2: Convert to fraction form
    216,972,034.80/325,458,052.20 = 73,364,866.80/x
  3. Step 3: Cross multiply
    216,972,034.80x = 325,458,052.20 × 73,364,866.80
  4. Step 4: Simplify right side
    216,972,034.80x = 23,877,186,648,640,444
  5. Step 5: Solve for x
    x = 23,877,186,648,640,444/216,972,034.80
  6. Step 6: Final answer
    x = 110,047,300.20

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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.