Home / 538,944,187.40-808,416,281.10-294,056,174.60

Finding the Fourth Proportional to 538,944,187.40, 808,416,281.10 and 294,056,174.60

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Solution

The fourth proportional to 538,944,187.40, 808,416,281.10 and 294,056,174.60 is: 441,084,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,944,187.40 : 808,416,281.10 = 294,056,174.60 : x
  2. Step 2: Convert to fraction form
    538,944,187.40/808,416,281.10 = 294,056,174.60/x
  3. Step 3: Cross multiply
    538,944,187.40x = 808,416,281.10 × 294,056,174.60
  4. Step 4: Simplify right side
    538,944,187.40x = 237,719,799,104,624,320
  5. Step 5: Solve for x
    x = 237,719,799,104,624,320/538,944,187.40
  6. Step 6: Final answer
    x = 441,084,261.90

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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.