Home / 663,877,693.60-995,816,540.40-598,120,727.20

Finding the Fourth Proportional to 663,877,693.60, 995,816,540.40 and 598,120,727.20

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Solution

The fourth proportional to 663,877,693.60, 995,816,540.40 and 598,120,727.20 is: 897,181,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,877,693.60 : 995,816,540.40 = 598,120,727.20 : x
  2. Step 2: Convert to fraction form
    663,877,693.60/995,816,540.40 = 598,120,727.20/x
  3. Step 3: Cross multiply
    663,877,693.60x = 995,816,540.40 × 598,120,727.20
  4. Step 4: Simplify right side
    663,877,693.60x = 595,618,513,301,836,160
  5. Step 5: Solve for x
    x = 595,618,513,301,836,160/663,877,693.60
  6. Step 6: Final answer
    x = 897,181,090.80

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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.