Home / 251,986,172.35-347,742,404.14-146,202,574.60

Finding the Fourth Proportional to 251,986,172.35, 347,742,404.14 and 146,202,574.60

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Solution

The fourth proportional to 251,986,172.35, 347,742,404.14 and 146,202,574.60 is: 201,760,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,986,172.35 : 347,742,404.14 = 146,202,574.60 : x
  2. Step 2: Convert to fraction form
    251,986,172.35/347,742,404.14 = 146,202,574.60/x
  3. Step 3: Cross multiply
    251,986,172.35x = 347,742,404.14 × 146,202,574.60
  4. Step 4: Simplify right side
    251,986,172.35x = 50,840,834,782,861,696
  5. Step 5: Solve for x
    x = 50,840,834,782,861,696/251,986,172.35
  6. Step 6: Final answer
    x = 201,760,415.30

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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.