Home / 152,582,793.80-228,586,181.49-90,147,811.14

Finding the Fourth Proportional to 152,582,793.80, 228,586,181.49 and 90,147,811.14

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Solution

The fourth proportional to 152,582,793.80, 228,586,181.49 and 90,147,811.14 is: 135,051,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,582,793.80 : 228,586,181.49 = 90,147,811.14 : x
  2. Step 2: Convert to fraction form
    152,582,793.80/228,586,181.49 = 90,147,811.14/x
  3. Step 3: Cross multiply
    152,582,793.80x = 228,586,181.49 × 90,147,811.14
  4. Step 4: Simplify right side
    152,582,793.80x = 20,606,543,918,174,284
  5. Step 5: Solve for x
    x = 20,606,543,918,174,284/152,582,793.80
  6. Step 6: Final answer
    x = 135,051,557.29

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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.