Home / 431,108,707.87-594,930,277.50-232,870,290.23

Finding the Fourth Proportional to 431,108,707.87, 594,930,277.50 and 232,870,290.23

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Solution

The fourth proportional to 431,108,707.87, 594,930,277.50 and 232,870,290.23 is: 321,361,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,108,707.87 : 594,930,277.50 = 232,870,290.23 : x
  2. Step 2: Convert to fraction form
    431,108,707.87/594,930,277.50 = 232,870,290.23/x
  3. Step 3: Cross multiply
    431,108,707.87x = 594,930,277.50 × 232,870,290.23
  4. Step 4: Simplify right side
    431,108,707.87x = 138,541,586,387,295,776
  5. Step 5: Solve for x
    x = 138,541,586,387,295,776/431,108,707.87
  6. Step 6: Final answer
    x = 321,361,141.30

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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.