Home / 147,247,603.74-203,200,037.46-80,265,094.02

Finding the Fourth Proportional to 147,247,603.74, 203,200,037.46 and 80,265,094.02

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Solution

The fourth proportional to 147,247,603.74, 203,200,037.46 and 80,265,094.02 is: 110,764,927.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,247,603.74 : 203,200,037.46 = 80,265,094.02 : x
  2. Step 2: Convert to fraction form
    147,247,603.74/203,200,037.46 = 80,265,094.02/x
  3. Step 3: Cross multiply
    147,247,603.74x = 203,200,037.46 × 80,265,094.02
  4. Step 4: Simplify right side
    147,247,603.74x = 16,309,870,111,594,422
  5. Step 5: Solve for x
    x = 16,309,870,111,594,422/147,247,603.74
  6. Step 6: Final answer
    x = 110,764,927.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.