Home / 605,780,370.59-908,764,506.05-256,027,911.08

Finding the Fourth Proportional to 605,780,370.59, 908,764,506.05 and 256,027,911.08

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Solution

The fourth proportional to 605,780,370.59, 908,764,506.05 and 256,027,911.08 is: 384,081,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,780,370.59 : 908,764,506.05 = 256,027,911.08 : x
  2. Step 2: Convert to fraction form
    605,780,370.59/908,764,506.05 = 256,027,911.08/x
  3. Step 3: Cross multiply
    605,780,370.59x = 908,764,506.05 × 256,027,911.08
  4. Step 4: Simplify right side
    605,780,370.59x = 232,669,078,141,805,536
  5. Step 5: Solve for x
    x = 232,669,078,141,805,536/605,780,370.59
  6. Step 6: Final answer
    x = 384,081,573.85

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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.