Home / 702,535,225.80-969,499,751-384,945,004.56

Finding the Fourth Proportional to 702,535,225.80, 969,499,751 and 384,945,004.56

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Solution

The fourth proportional to 702,535,225.80, 969,499,751 and 384,945,004.56 is: 531,224,730.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,535,225.80 : 969,499,751 = 384,945,004.56 : x
  2. Step 2: Convert to fraction form
    702,535,225.80/969,499,751 = 384,945,004.56/x
  3. Step 3: Cross multiply
    702,535,225.80x = 969,499,751 × 384,945,004.56
  4. Step 4: Simplify right side
    702,535,225.80x = 373,204,086,069,613,888
  5. Step 5: Solve for x
    x = 373,204,086,069,613,888/702,535,225.80
  6. Step 6: Final answer
    x = 531,224,730.61

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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.