Home / 216,538,292.28-324,826,532.55-61,093,460.28

Finding the Fourth Proportional to 216,538,292.28, 324,826,532.55 and 61,093,460.28

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Solution

The fourth proportional to 216,538,292.28, 324,826,532.55 and 61,093,460.28 is: 91,645,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,538,292.28 : 324,826,532.55 = 61,093,460.28 : x
  2. Step 2: Convert to fraction form
    216,538,292.28/324,826,532.55 = 61,093,460.28/x
  3. Step 3: Cross multiply
    216,538,292.28x = 324,826,532.55 × 61,093,460.28
  4. Step 4: Simplify right side
    216,538,292.28x = 19,844,776,864,233,552
  5. Step 5: Solve for x
    x = 19,844,776,864,233,552/216,538,292.28
  6. Step 6: Final answer
    x = 91,645,577.58

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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.