Home / 504,010,689.23-756,016,033.84-158,999,192.03

Finding the Fourth Proportional to 504,010,689.23, 756,016,033.84 and 158,999,192.03

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Solution

The fourth proportional to 504,010,689.23, 756,016,033.84 and 158,999,192.03 is: 238,498,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010,689.23 : 756,016,033.84 = 158,999,192.03 : x
  2. Step 2: Convert to fraction form
    504,010,689.23/756,016,033.84 = 158,999,192.03/x
  3. Step 3: Cross multiply
    504,010,689.23x = 756,016,033.84 × 158,999,192.03
  4. Step 4: Simplify right side
    504,010,689.23x = 120,205,938,542,285,152
  5. Step 5: Solve for x
    x = 120,205,938,542,285,152/504,010,689.23
  6. Step 6: Final answer
    x = 238,498,788.04

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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.