Home / 270,854,534.19-405,592,096.06-178,458,152.42

Finding the Fourth Proportional to 270,854,534.19, 405,592,096.06 and 178,458,152.42

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Solution

The fourth proportional to 270,854,534.19, 405,592,096.06 and 178,458,152.42 is: 267,232,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,854,534.19 : 405,592,096.06 = 178,458,152.42 : x
  2. Step 2: Convert to fraction form
    270,854,534.19/405,592,096.06 = 178,458,152.42/x
  3. Step 3: Cross multiply
    270,854,534.19x = 405,592,096.06 × 178,458,152.42
  4. Step 4: Simplify right side
    270,854,534.19x = 72,381,216,099,022,752
  5. Step 5: Solve for x
    x = 72,381,216,099,022,752/270,854,534.19
  6. Step 6: Final answer
    x = 267,232,801.97

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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.