Home / 242,771,845.20-364,031,796.60-89,338,923.60

Finding the Fourth Proportional to 242,771,845.20, 364,031,796.60 and 89,338,923.60

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Solution

The fourth proportional to 242,771,845.20, 364,031,796.60 and 89,338,923.60 is: 133,962,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,771,845.20 : 364,031,796.60 = 89,338,923.60 : x
  2. Step 2: Convert to fraction form
    242,771,845.20/364,031,796.60 = 89,338,923.60/x
  3. Step 3: Cross multiply
    242,771,845.20x = 364,031,796.60 × 89,338,923.60
  4. Step 4: Simplify right side
    242,771,845.20x = 32,522,208,864,418,140
  5. Step 5: Solve for x
    x = 32,522,208,864,418,140/242,771,845.20
  6. Step 6: Final answer
    x = 133,962,028.58

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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.