Home / 797,402,214.40-1,196,327,270.40-388,471,705.60

Finding the Fourth Proportional to 797,402,214.40, 1,196,327,270.40 and 388,471,705.60

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Solution

The fourth proportional to 797,402,214.40, 1,196,327,270.40 and 388,471,705.60 is: 582,816,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,402,214.40 : 1,196,327,270.40 = 388,471,705.60 : x
  2. Step 2: Convert to fraction form
    797,402,214.40/1,196,327,270.40 = 388,471,705.60/x
  3. Step 3: Cross multiply
    797,402,214.40x = 1,196,327,270.40 × 388,471,705.60
  4. Step 4: Simplify right side
    797,402,214.40x = 464,739,295,188,080,448
  5. Step 5: Solve for x
    x = 464,739,295,188,080,448/797,402,214.40
  6. Step 6: Final answer
    x = 582,816,659.89

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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.