Home / 242,998,998.04-364,441,058.34-89,561,721.88

Finding the Fourth Proportional to 242,998,998.04, 364,441,058.34 and 89,561,721.88

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Solution

The fourth proportional to 242,998,998.04, 364,441,058.34 and 89,561,721.88 is: 134,321,412.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,998,998.04 : 364,441,058.34 = 89,561,721.88 : x
  2. Step 2: Convert to fraction form
    242,998,998.04/364,441,058.34 = 89,561,721.88/x
  3. Step 3: Cross multiply
    242,998,998.04x = 364,441,058.34 × 89,561,721.88
  4. Step 4: Simplify right side
    242,998,998.04x = 32,639,968,708,699,932
  5. Step 5: Solve for x
    x = 32,639,968,708,699,932/242,998,998.04
  6. Step 6: Final answer
    x = 134,321,412.73

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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.