Home / 175,521,633.44-242,103,223.88-112,876,933.28

Finding the Fourth Proportional to 175,521,633.44, 242,103,223.88 and 112,876,933.28

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Solution

The fourth proportional to 175,521,633.44, 242,103,223.88 and 112,876,933.28 is: 155,695,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,521,633.44 : 242,103,223.88 = 112,876,933.28 : x
  2. Step 2: Convert to fraction form
    175,521,633.44/242,103,223.88 = 112,876,933.28/x
  3. Step 3: Cross multiply
    175,521,633.44x = 242,103,223.88 × 112,876,933.28
  4. Step 4: Simplify right side
    175,521,633.44x = 27,327,869,448,775,664
  5. Step 5: Solve for x
    x = 27,327,869,448,775,664/175,521,633.44
  6. Step 6: Final answer
    x = 155,695,163.69

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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.