Home / 662,776,629.10-994,267,095.54-225,975,161.37

Finding the Fourth Proportional to 662,776,629.10, 994,267,095.54 and 225,975,161.37

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Solution

The fourth proportional to 662,776,629.10, 994,267,095.54 and 225,975,161.37 is: 338,997,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,776,629.10 : 994,267,095.54 = 225,975,161.37 : x
  2. Step 2: Convert to fraction form
    662,776,629.10/994,267,095.54 = 225,975,161.37/x
  3. Step 3: Cross multiply
    662,776,629.10x = 994,267,095.54 × 225,975,161.37
  4. Step 4: Simplify right side
    662,776,629.10x = 224,679,667,359,601,888
  5. Step 5: Solve for x
    x = 224,679,667,359,601,888/662,776,629.10
  6. Step 6: Final answer
    x = 338,997,570.97

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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.