Home / 664,302,030.10-996,453,045.15-204,180,412.30

Finding the Fourth Proportional to 664,302,030.10, 996,453,045.15 and 204,180,412.30

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Solution

The fourth proportional to 664,302,030.10, 996,453,045.15 and 204,180,412.30 is: 306,270,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,302,030.10 : 996,453,045.15 = 204,180,412.30 : x
  2. Step 2: Convert to fraction form
    664,302,030.10/996,453,045.15 = 204,180,412.30/x
  3. Step 3: Cross multiply
    664,302,030.10x = 996,453,045.15 × 204,180,412.30
  4. Step 4: Simplify right side
    664,302,030.10x = 203,456,193,596,317,536
  5. Step 5: Solve for x
    x = 203,456,193,596,317,536/664,302,030.10
  6. Step 6: Final answer
    x = 306,270,618.45

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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.