Home / 460,970,246.82-635,736,913.38-326,742,668.04

Finding the Fourth Proportional to 460,970,246.82, 635,736,913.38 and 326,742,668.04

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Solution

The fourth proportional to 460,970,246.82, 635,736,913.38 and 326,742,668.04 is: 450,619,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,970,246.82 : 635,736,913.38 = 326,742,668.04 : x
  2. Step 2: Convert to fraction form
    460,970,246.82/635,736,913.38 = 326,742,668.04/x
  3. Step 3: Cross multiply
    460,970,246.82x = 635,736,913.38 × 326,742,668.04
  4. Step 4: Simplify right side
    460,970,246.82x = 207,722,375,249,295,584
  5. Step 5: Solve for x
    x = 207,722,375,249,295,584/460,970,246.82
  6. Step 6: Final answer
    x = 450,619,918.93

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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.