Home / 303,543,675.54-455,313,990.51-73,512,754.02

Finding the Fourth Proportional to 303,543,675.54, 455,313,990.51 and 73,512,754.02

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Solution

The fourth proportional to 303,543,675.54, 455,313,990.51 and 73,512,754.02 is: 110,268,762.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,543,675.54 : 455,313,990.51 = 73,512,754.02 : x
  2. Step 2: Convert to fraction form
    303,543,675.54/455,313,990.51 = 73,512,754.02/x
  3. Step 3: Cross multiply
    303,543,675.54x = 455,313,990.51 × 73,512,754.02
  4. Step 4: Simplify right side
    303,543,675.54x = 33,471,385,386,226,240
  5. Step 5: Solve for x
    x = 33,471,385,386,226,240/303,543,675.54
  6. Step 6: Final answer
    x = 110,268,762.24

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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.