Home / 317,803,775.70-476,705,663.55-164,496,825.30

Finding the Fourth Proportional to 317,803,775.70, 476,705,663.55 and 164,496,825.30

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Solution

The fourth proportional to 317,803,775.70, 476,705,663.55 and 164,496,825.30 is: 246,745,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,803,775.70 : 476,705,663.55 = 164,496,825.30 : x
  2. Step 2: Convert to fraction form
    317,803,775.70/476,705,663.55 = 164,496,825.30/x
  3. Step 3: Cross multiply
    317,803,775.70x = 476,705,663.55 × 164,496,825.30
  4. Step 4: Simplify right side
    317,803,775.70x = 78,416,568,256,504,928
  5. Step 5: Solve for x
    x = 78,416,568,256,504,928/317,803,775.70
  6. Step 6: Final answer
    x = 246,745,237.95

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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.