Home / 242,271,286.80-363,406,930.20-96,727,311.60

Finding the Fourth Proportional to 242,271,286.80, 363,406,930.20 and 96,727,311.60

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Solution

The fourth proportional to 242,271,286.80, 363,406,930.20 and 96,727,311.60 is: 145,090,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,271,286.80 : 363,406,930.20 = 96,727,311.60 : x
  2. Step 2: Convert to fraction form
    242,271,286.80/363,406,930.20 = 96,727,311.60/x
  3. Step 3: Cross multiply
    242,271,286.80x = 363,406,930.20 × 96,727,311.60
  4. Step 4: Simplify right side
    242,271,286.80x = 35,151,375,375,054,848
  5. Step 5: Solve for x
    x = 35,151,375,375,054,848/242,271,286.80
  6. Step 6: Final answer
    x = 145,090,967.40

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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.