Home / 584,915,940.43-807,270,631.52-370,354,528.20

Finding the Fourth Proportional to 584,915,940.43, 807,270,631.52 and 370,354,528.20

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Solution

The fourth proportional to 584,915,940.43, 807,270,631.52 and 370,354,528.20 is: 511,144,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,940.43 : 807,270,631.52 = 370,354,528.20 : x
  2. Step 2: Convert to fraction form
    584,915,940.43/807,270,631.52 = 370,354,528.20/x
  3. Step 3: Cross multiply
    584,915,940.43x = 807,270,631.52 × 370,354,528.20
  4. Step 4: Simplify right side
    584,915,940.43x = 298,976,333,866,305,664
  5. Step 5: Solve for x
    x = 298,976,333,866,305,664/584,915,940.43
  6. Step 6: Final answer
    x = 511,144,103.28

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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.