Home / 242,998,997.04-364,441,056.84-89,561,720.88

Finding the Fourth Proportional to 242,998,997.04, 364,441,056.84 and 89,561,720.88

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Solution

The fourth proportional to 242,998,997.04, 364,441,056.84 and 89,561,720.88 is: 134,321,411.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,998,997.04 : 364,441,056.84 = 89,561,720.88 : x
  2. Step 2: Convert to fraction form
    242,998,997.04/364,441,056.84 = 89,561,720.88/x
  3. Step 3: Cross multiply
    242,998,997.04x = 364,441,056.84 × 89,561,720.88
  4. Step 4: Simplify right side
    242,998,997.04x = 32,639,968,209,916,292
  5. Step 5: Solve for x
    x = 32,639,968,209,916,292/242,998,997.04
  6. Step 6: Final answer
    x = 134,321,411.23

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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.