Home / 397,351,666.13-596,032,806.31-124,722,433.13

Finding the Fourth Proportional to 397,351,666.13, 596,032,806.31 and 124,722,433.13

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Solution

The fourth proportional to 397,351,666.13, 596,032,806.31 and 124,722,433.13 is: 187,085,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,351,666.13 : 596,032,806.31 = 124,722,433.13 : x
  2. Step 2: Convert to fraction form
    397,351,666.13/596,032,806.31 = 124,722,433.13/x
  3. Step 3: Cross multiply
    397,351,666.13x = 596,032,806.31 × 124,722,433.13
  4. Step 4: Simplify right side
    397,351,666.13x = 74,338,661,824,993,248
  5. Step 5: Solve for x
    x = 74,338,661,824,993,248/397,351,666.13
  6. Step 6: Final answer
    x = 187,085,315.51

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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.