Home / 293,040,882.60-439,561,323.90-74,690,802.60

Finding the Fourth Proportional to 293,040,882.60, 439,561,323.90 and 74,690,802.60

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Solution

The fourth proportional to 293,040,882.60, 439,561,323.90 and 74,690,802.60 is: 112,036,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,040,882.60 : 439,561,323.90 = 74,690,802.60 : x
  2. Step 2: Convert to fraction form
    293,040,882.60/439,561,323.90 = 74,690,802.60/x
  3. Step 3: Cross multiply
    293,040,882.60x = 439,561,323.90 × 74,690,802.60
  4. Step 4: Simplify right side
    293,040,882.60x = 32,831,188,074,009,556
  5. Step 5: Solve for x
    x = 32,831,188,074,009,556/293,040,882.60
  6. Step 6: Final answer
    x = 112,036,203.90

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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.