Home / 317,673,616.43-475,047,608.67-302,176,796.87

Finding the Fourth Proportional to 317,673,616.43, 475,047,608.67 and 302,176,796.87

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Solution

The fourth proportional to 317,673,616.43, 475,047,608.67 and 302,176,796.87 is: 451,873,738.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,673,616.43 : 475,047,608.67 = 302,176,796.87 : x
  2. Step 2: Convert to fraction form
    317,673,616.43/475,047,608.67 = 302,176,796.87/x
  3. Step 3: Cross multiply
    317,673,616.43x = 475,047,608.67 × 302,176,796.87
  4. Step 4: Simplify right side
    317,673,616.43x = 143,548,364,749,841,472
  5. Step 5: Solve for x
    x = 143,548,364,749,841,472/317,673,616.43
  6. Step 6: Final answer
    x = 451,873,738.72

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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.