Home / 181,970,872.40-272,956,308.60-101,191,840.40

Finding the Fourth Proportional to 181,970,872.40, 272,956,308.60 and 101,191,840.40

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Solution

The fourth proportional to 181,970,872.40, 272,956,308.60 and 101,191,840.40 is: 151,787,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,970,872.40 : 272,956,308.60 = 101,191,840.40 : x
  2. Step 2: Convert to fraction form
    181,970,872.40/272,956,308.60 = 101,191,840.40/x
  3. Step 3: Cross multiply
    181,970,872.40x = 272,956,308.60 × 101,191,840.40
  4. Step 4: Simplify right side
    181,970,872.40x = 27,620,951,216,024,352
  5. Step 5: Solve for x
    x = 27,620,951,216,024,352/181,970,872.40
  6. Step 6: Final answer
    x = 151,787,760.60

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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.