Home / 157,760,675.80-236,641,013.70-155,493,194.20

Finding the Fourth Proportional to 157,760,675.80, 236,641,013.70 and 155,493,194.20

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Solution

The fourth proportional to 157,760,675.80, 236,641,013.70 and 155,493,194.20 is: 233,239,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,760,675.80 : 236,641,013.70 = 155,493,194.20 : x
  2. Step 2: Convert to fraction form
    157,760,675.80/236,641,013.70 = 155,493,194.20/x
  3. Step 3: Cross multiply
    157,760,675.80x = 236,641,013.70 × 155,493,194.20
  4. Step 4: Simplify right side
    157,760,675.80x = 36,796,067,098,938,952
  5. Step 5: Solve for x
    x = 36,796,067,098,938,952/157,760,675.80
  6. Step 6: Final answer
    x = 233,239,791.30

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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.