Home / 222,680,389.76-334,009,720.50-82,648,094.24

Finding the Fourth Proportional to 222,680,389.76, 334,009,720.50 and 82,648,094.24

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Solution

The fourth proportional to 222,680,389.76, 334,009,720.50 and 82,648,094.24 is: 123,968,109.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,680,389.76 : 334,009,720.50 = 82,648,094.24 : x
  2. Step 2: Convert to fraction form
    222,680,389.76/334,009,720.50 = 82,648,094.24/x
  3. Step 3: Cross multiply
    222,680,389.76x = 334,009,720.50 × 82,648,094.24
  4. Step 4: Simplify right side
    222,680,389.76x = 27,605,266,857,485,156
  5. Step 5: Solve for x
    x = 27,605,266,857,485,156/222,680,389.76
  6. Step 6: Final answer
    x = 123,968,109.12

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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.