Home / 650,339,042.84-897,465,605.98-352,981,268.70

Finding the Fourth Proportional to 650,339,042.84, 897,465,605.98 and 352,981,268.70

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Solution

The fourth proportional to 650,339,042.84, 897,465,605.98 and 352,981,268.70 is: 487,112,917.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,339,042.84 : 897,465,605.98 = 352,981,268.70 : x
  2. Step 2: Convert to fraction form
    650,339,042.84/897,465,605.98 = 352,981,268.70/x
  3. Step 3: Cross multiply
    650,339,042.84x = 897,465,605.98 × 352,981,268.70
  4. Step 4: Simplify right side
    650,339,042.84x = 316,788,548,213,434,688
  5. Step 5: Solve for x
    x = 316,788,548,213,434,688/650,339,042.84
  6. Step 6: Final answer
    x = 487,112,917.03

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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.