Home / 163,802,412.89-226,052,225.03-89,466,480.23

Finding the Fourth Proportional to 163,802,412.89, 226,052,225.03 and 89,466,480.23

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Solution

The fourth proportional to 163,802,412.89, 226,052,225.03 and 89,466,480.23 is: 123,466,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,802,412.89 : 226,052,225.03 = 89,466,480.23 : x
  2. Step 2: Convert to fraction form
    163,802,412.89/226,052,225.03 = 89,466,480.23/x
  3. Step 3: Cross multiply
    163,802,412.89x = 226,052,225.03 × 89,466,480.23
  4. Step 4: Simplify right side
    163,802,412.89x = 20,224,096,921,594,008
  5. Step 5: Solve for x
    x = 20,224,096,921,594,008/163,802,412.89
  6. Step 6: Final answer
    x = 123,466,416.43

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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.