Home / 507,664,165.12-700,318,702.67-331,555,246.54

Finding the Fourth Proportional to 507,664,165.12, 700,318,702.67 and 331,555,246.54

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Solution

The fourth proportional to 507,664,165.12, 700,318,702.67 and 331,555,246.54 is: 457,377,841.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,664,165.12 : 700,318,702.67 = 331,555,246.54 : x
  2. Step 2: Convert to fraction form
    507,664,165.12/700,318,702.67 = 331,555,246.54/x
  3. Step 3: Cross multiply
    507,664,165.12x = 700,318,702.67 × 331,555,246.54
  4. Step 4: Simplify right side
    507,664,165.12x = 232,194,340,116,916,224
  5. Step 5: Solve for x
    x = 232,194,340,116,916,224/507,664,165.12
  6. Step 6: Final answer
    x = 457,377,841.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.