Home / 231,904,885.60-347,857,328.40-95,520,066.40

Finding the Fourth Proportional to 231,904,885.60, 347,857,328.40 and 95,520,066.40

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Solution

The fourth proportional to 231,904,885.60, 347,857,328.40 and 95,520,066.40 is: 143,280,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,904,885.60 : 347,857,328.40 = 95,520,066.40 : x
  2. Step 2: Convert to fraction form
    231,904,885.60/347,857,328.40 = 95,520,066.40/x
  3. Step 3: Cross multiply
    231,904,885.60x = 347,857,328.40 × 95,520,066.40
  4. Step 4: Simplify right side
    231,904,885.60x = 33,227,355,106,494,604
  5. Step 5: Solve for x
    x = 33,227,355,106,494,604/231,904,885.60
  6. Step 6: Final answer
    x = 143,280,099.60

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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.