Home / 346,787,752.60-520,297,263.98-230,660,919

Finding the Fourth Proportional to 346,787,752.60, 520,297,263.98 and 230,660,919

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Solution

The fourth proportional to 346,787,752.60, 520,297,263.98 and 230,660,919 is: 346,068,291.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,787,752.60 : 520,297,263.98 = 230,660,919 : x
  2. Step 2: Convert to fraction form
    346,787,752.60/520,297,263.98 = 230,660,919/x
  3. Step 3: Cross multiply
    346,787,752.60x = 520,297,263.98 × 230,660,919
  4. Step 4: Simplify right side
    346,787,752.60x = 120,012,245,062,812,400
  5. Step 5: Solve for x
    x = 120,012,245,062,812,400/346,787,752.60
  6. Step 6: Final answer
    x = 346,068,291.52

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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.