Home / 650,339,048.40-897,465,613.64-352,981,274.26

Finding the Fourth Proportional to 650,339,048.40, 897,465,613.64 and 352,981,274.26

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Solution

The fourth proportional to 650,339,048.40, 897,465,613.64 and 352,981,274.26 is: 487,112,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,339,048.40 : 897,465,613.64 = 352,981,274.26 : x
  2. Step 2: Convert to fraction form
    650,339,048.40/897,465,613.64 = 352,981,274.26/x
  3. Step 3: Cross multiply
    650,339,048.40x = 897,465,613.64 × 352,981,274.26
  4. Step 4: Simplify right side
    650,339,048.40x = 316,788,555,907,180,032
  5. Step 5: Solve for x
    x = 316,788,555,907,180,032/650,339,048.40
  6. Step 6: Final answer
    x = 487,112,924.69

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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.