Home / 460,970,241.38-635,736,905.84-326,742,662.58

Finding the Fourth Proportional to 460,970,241.38, 635,736,905.84 and 326,742,662.58

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Solution

The fourth proportional to 460,970,241.38, 635,736,905.84 and 326,742,662.58 is: 450,619,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,970,241.38 : 635,736,905.84 = 326,742,662.58 : x
  2. Step 2: Convert to fraction form
    460,970,241.38/635,736,905.84 = 326,742,662.58/x
  3. Step 3: Cross multiply
    460,970,241.38x = 635,736,905.84 × 326,742,662.58
  4. Step 4: Simplify right side
    460,970,241.38x = 207,722,369,309,719,968
  5. Step 5: Solve for x
    x = 207,722,369,309,719,968/460,970,241.38
  6. Step 6: Final answer
    x = 450,619,911.36

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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.