Home / 284,364,000.60-426,546,000.90-161,494,841.40

Finding the Fourth Proportional to 284,364,000.60, 426,546,000.90 and 161,494,841.40

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Solution

The fourth proportional to 284,364,000.60, 426,546,000.90 and 161,494,841.40 is: 242,242,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,364,000.60 : 426,546,000.90 = 161,494,841.40 : x
  2. Step 2: Convert to fraction form
    284,364,000.60/426,546,000.90 = 161,494,841.40/x
  3. Step 3: Cross multiply
    284,364,000.60x = 426,546,000.90 × 161,494,841.40
  4. Step 4: Simplify right side
    284,364,000.60x = 68,884,978,765,149,752
  5. Step 5: Solve for x
    x = 68,884,978,765,149,752/284,364,000.60
  6. Step 6: Final answer
    x = 242,242,262.10

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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.