Home / 260,023,526.64-389,760,291.72-96,155,990.64

Finding the Fourth Proportional to 260,023,526.64, 389,760,291.72 and 96,155,990.64

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Solution

The fourth proportional to 260,023,526.64, 389,760,291.72 and 96,155,990.64 is: 144,132,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,023,526.64 : 389,760,291.72 = 96,155,990.64 : x
  2. Step 2: Convert to fraction form
    260,023,526.64/389,760,291.72 = 96,155,990.64/x
  3. Step 3: Cross multiply
    260,023,526.64x = 389,760,291.72 × 96,155,990.64
  4. Step 4: Simplify right side
    260,023,526.64x = 37,477,786,962,471,992
  5. Step 5: Solve for x
    x = 37,477,786,962,471,992/260,023,526.64
  6. Step 6: Final answer
    x = 144,132,292.36

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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.