Home / 251,986,173.35-347,742,405.52-146,202,575.60

Finding the Fourth Proportional to 251,986,173.35, 347,742,405.52 and 146,202,575.60

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Solution

The fourth proportional to 251,986,173.35, 347,742,405.52 and 146,202,575.60 is: 201,760,416.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,986,173.35 : 347,742,405.52 = 146,202,575.60 : x
  2. Step 2: Convert to fraction form
    251,986,173.35/347,742,405.52 = 146,202,575.60/x
  3. Step 3: Cross multiply
    251,986,173.35x = 347,742,405.52 × 146,202,575.60
  4. Step 4: Simplify right side
    251,986,173.35x = 50,840,835,332,363,656
  5. Step 5: Solve for x
    x = 50,840,835,332,363,656/251,986,173.35
  6. Step 6: Final answer
    x = 201,760,416.68

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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.