Home / 631,853,999.20-946,080,387.60-631,853,999.20

Finding the Fourth Proportional to 631,853,999.20, 946,080,387.60 and 631,853,999.20

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Solution

The fourth proportional to 631,853,999.20, 946,080,387.60 and 631,853,999.20 is: 946,080,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,853,999.20 : 946,080,387.60 = 631,853,999.20 : x
  2. Step 2: Convert to fraction form
    631,853,999.20/946,080,387.60 = 631,853,999.20/x
  3. Step 3: Cross multiply
    631,853,999.20x = 946,080,387.60 × 631,853,999.20
  4. Step 4: Simplify right side
    631,853,999.20x = 597,784,676,469,746,176
  5. Step 5: Solve for x
    x = 597,784,676,469,746,176/631,853,999.20
  6. Step 6: Final answer
    x = 946,080,387.60

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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.