Home / 567,648,015.60-851,472,023.40-325,111,465.20

Finding the Fourth Proportional to 567,648,015.60, 851,472,023.40 and 325,111,465.20

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Solution

The fourth proportional to 567,648,015.60, 851,472,023.40 and 325,111,465.20 is: 487,667,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,648,015.60 : 851,472,023.40 = 325,111,465.20 : x
  2. Step 2: Convert to fraction form
    567,648,015.60/851,472,023.40 = 325,111,465.20/x
  3. Step 3: Cross multiply
    567,648,015.60x = 851,472,023.40 × 325,111,465.20
  4. Step 4: Simplify right side
    567,648,015.60x = 276,823,317,104,382,656
  5. Step 5: Solve for x
    x = 276,823,317,104,382,656/567,648,015.60
  6. Step 6: Final answer
    x = 487,667,197.80

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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.