Home / 460,970,245.89-635,736,912.08-326,742,667.11

Finding the Fourth Proportional to 460,970,245.89, 635,736,912.08 and 326,742,667.11

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Solution

The fourth proportional to 460,970,245.89, 635,736,912.08 and 326,742,667.11 is: 450,619,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,970,245.89 : 635,736,912.08 = 326,742,667.11 : x
  2. Step 2: Convert to fraction form
    460,970,245.89/635,736,912.08 = 326,742,667.11/x
  3. Step 3: Cross multiply
    460,970,245.89x = 635,736,912.08 × 326,742,667.11
  4. Step 4: Simplify right side
    460,970,245.89x = 207,722,374,231,661,088
  5. Step 5: Solve for x
    x = 207,722,374,231,661,088/460,970,245.89
  6. Step 6: Final answer
    x = 450,619,917.63

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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.