Home / 189,159,244.80-283,738,867.20-124,536,019.20

Finding the Fourth Proportional to 189,159,244.80, 283,738,867.20 and 124,536,019.20

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Solution

The fourth proportional to 189,159,244.80, 283,738,867.20 and 124,536,019.20 is: 186,804,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,159,244.80 : 283,738,867.20 = 124,536,019.20 : x
  2. Step 2: Convert to fraction form
    189,159,244.80/283,738,867.20 = 124,536,019.20/x
  3. Step 3: Cross multiply
    189,159,244.80x = 283,738,867.20 × 124,536,019.20
  4. Step 4: Simplify right side
    189,159,244.80x = 35,335,709,013,405,448
  5. Step 5: Solve for x
    x = 35,335,709,013,405,448/189,159,244.80
  6. Step 6: Final answer
    x = 186,804,028.80

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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.