Home / 538,944,077.40-808,416,116.10-294,056,064.60

Finding the Fourth Proportional to 538,944,077.40, 808,416,116.10 and 294,056,064.60

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Solution

The fourth proportional to 538,944,077.40, 808,416,116.10 and 294,056,064.60 is: 441,084,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,944,077.40 : 808,416,116.10 = 294,056,064.60 : x
  2. Step 2: Convert to fraction form
    538,944,077.40/808,416,116.10 = 294,056,064.60/x
  3. Step 3: Cross multiply
    538,944,077.40x = 808,416,116.10 × 294,056,064.60
  4. Step 4: Simplify right side
    538,944,077.40x = 237,719,661,659,582,720
  5. Step 5: Solve for x
    x = 237,719,661,659,582,720/538,944,077.40
  6. Step 6: Final answer
    x = 441,084,096.90

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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.