Home / 222,264,885.38-306,725,541.83-124,479,741.38

Finding the Fourth Proportional to 222,264,885.38, 306,725,541.83 and 124,479,741.38

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Solution

The fourth proportional to 222,264,885.38, 306,725,541.83 and 124,479,741.38 is: 171,782,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,264,885.38 : 306,725,541.83 = 124,479,741.38 : x
  2. Step 2: Convert to fraction form
    222,264,885.38/306,725,541.83 = 124,479,741.38/x
  3. Step 3: Cross multiply
    222,264,885.38x = 306,725,541.83 × 124,479,741.38
  4. Step 4: Simplify right side
    222,264,885.38x = 38,181,116,119,482,744
  5. Step 5: Solve for x
    x = 38,181,116,119,482,744/222,264,885.38
  6. Step 6: Final answer
    x = 171,782,043.10

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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.