Home / 346,787,751.60-520,297,262.48-230,660,918

Finding the Fourth Proportional to 346,787,751.60, 520,297,262.48 and 230,660,918

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Solution

The fourth proportional to 346,787,751.60, 520,297,262.48 and 230,660,918 is: 346,068,290.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,787,751.60 : 520,297,262.48 = 230,660,918 : x
  2. Step 2: Convert to fraction form
    346,787,751.60/520,297,262.48 = 230,660,918/x
  3. Step 3: Cross multiply
    346,787,751.60x = 520,297,262.48 × 230,660,918
  4. Step 4: Simplify right side
    346,787,751.60x = 120,012,244,196,523,760
  5. Step 5: Solve for x
    x = 120,012,244,196,523,760/346,787,751.60
  6. Step 6: Final answer
    x = 346,068,290.02

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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.