Home / 157,760,617.80-236,640,926.70-155,493,136.20

Finding the Fourth Proportional to 157,760,617.80, 236,640,926.70 and 155,493,136.20

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Solution

The fourth proportional to 157,760,617.80, 236,640,926.70 and 155,493,136.20 is: 233,239,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,760,617.80 : 236,640,926.70 = 155,493,136.20 : x
  2. Step 2: Convert to fraction form
    157,760,617.80/236,640,926.70 = 155,493,136.20/x
  3. Step 3: Cross multiply
    157,760,617.80x = 236,640,926.70 × 155,493,136.20
  4. Step 4: Simplify right side
    157,760,617.80x = 36,796,039,845,857,312
  5. Step 5: Solve for x
    x = 36,796,039,845,857,312/157,760,617.80
  6. Step 6: Final answer
    x = 233,239,704.30

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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.