Home / 539,172,403.60-808,758,605.40-267,074,611.60

Finding the Fourth Proportional to 539,172,403.60, 808,758,605.40 and 267,074,611.60

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Solution

The fourth proportional to 539,172,403.60, 808,758,605.40 and 267,074,611.60 is: 400,611,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,172,403.60 : 808,758,605.40 = 267,074,611.60 : x
  2. Step 2: Convert to fraction form
    539,172,403.60/808,758,605.40 = 267,074,611.60/x
  3. Step 3: Cross multiply
    539,172,403.60x = 808,758,605.40 × 267,074,611.60
  4. Step 4: Simplify right side
    539,172,403.60x = 215,998,890,415,362,656
  5. Step 5: Solve for x
    x = 215,998,890,415,362,656/539,172,403.60
  6. Step 6: Final answer
    x = 400,611,917.40

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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.