Home / 179,288,897.34-268,729,343.37-109,104,331.14

Finding the Fourth Proportional to 179,288,897.34, 268,729,343.37 and 109,104,331.14

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Solution

The fourth proportional to 179,288,897.34, 268,729,343.37 and 109,104,331.14 is: 163,532,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,288,897.34 : 268,729,343.37 = 109,104,331.14 : x
  2. Step 2: Convert to fraction form
    179,288,897.34/268,729,343.37 = 109,104,331.14/x
  3. Step 3: Cross multiply
    179,288,897.34x = 268,729,343.37 × 109,104,331.14
  4. Step 4: Simplify right side
    179,288,897.34x = 29,319,535,266,075,244
  5. Step 5: Solve for x
    x = 29,319,535,266,075,244/179,288,897.34
  6. Step 6: Final answer
    x = 163,532,353.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.