Home / 723,273,882.60-1,085,508,020.70-335,693,159.40

Finding the Fourth Proportional to 723,273,882.60, 1,085,508,020.70 and 335,693,159.40

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Solution

The fourth proportional to 723,273,882.60, 1,085,508,020.70 and 335,693,159.40 is: 503,816,916.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,273,882.60 : 1,085,508,020.70 = 335,693,159.40 : x
  2. Step 2: Convert to fraction form
    723,273,882.60/1,085,508,020.70 = 335,693,159.40/x
  3. Step 3: Cross multiply
    723,273,882.60x = 1,085,508,020.70 × 335,693,159.40
  4. Step 4: Simplify right side
    723,273,882.60x = 364,397,617,022,823,616
  5. Step 5: Solve for x
    x = 364,397,617,022,823,616/723,273,882.60
  6. Step 6: Final answer
    x = 503,816,916.09

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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.