Home / 163,819,274.29-226,069,255.02-89,479,882.24

Finding the Fourth Proportional to 163,819,274.29, 226,069,255.02 and 89,479,882.24

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Solution

The fourth proportional to 163,819,274.29, 226,069,255.02 and 89,479,882.24 is: 123,481,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,819,274.29 : 226,069,255.02 = 89,479,882.24 : x
  2. Step 2: Convert to fraction form
    163,819,274.29/226,069,255.02 = 89,479,882.24/x
  3. Step 3: Cross multiply
    163,819,274.29x = 226,069,255.02 × 89,479,882.24
  4. Step 4: Simplify right side
    163,819,274.29x = 20,228,650,317,274,128
  5. Step 5: Solve for x
    x = 20,228,650,317,274,128/163,819,274.29
  6. Step 6: Final answer
    x = 123,481,503.66

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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.