Home / 346,787,753.60-520,297,265.48-230,660,920

Finding the Fourth Proportional to 346,787,753.60, 520,297,265.48 and 230,660,920

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Solution

The fourth proportional to 346,787,753.60, 520,297,265.48 and 230,660,920 is: 346,068,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,787,753.60 : 520,297,265.48 = 230,660,920 : x
  2. Step 2: Convert to fraction form
    346,787,753.60/520,297,265.48 = 230,660,920/x
  3. Step 3: Cross multiply
    346,787,753.60x = 520,297,265.48 × 230,660,920
  4. Step 4: Simplify right side
    346,787,753.60x = 120,012,245,929,101,040
  5. Step 5: Solve for x
    x = 120,012,245,929,101,040/346,787,753.60
  6. Step 6: Final answer
    x = 346,068,293.02

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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.