Home / 242,592,087.60-364,014,102.60-106,291,249.20

Finding the Fourth Proportional to 242,592,087.60, 364,014,102.60 and 106,291,249.20

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Solution

The fourth proportional to 242,592,087.60, 364,014,102.60 and 106,291,249.20 is: 159,492,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,592,087.60 : 364,014,102.60 = 106,291,249.20 : x
  2. Step 2: Convert to fraction form
    242,592,087.60/364,014,102.60 = 106,291,249.20/x
  3. Step 3: Cross multiply
    242,592,087.60x = 364,014,102.60 × 106,291,249.20
  4. Step 4: Simplify right side
    242,592,087.60x = 38,691,513,691,770,968
  5. Step 5: Solve for x
    x = 38,691,513,691,770,968/242,592,087.60
  6. Step 6: Final answer
    x = 159,492,067.84

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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.