Home / 153,839,755.88-230,790,426.78-56,796,053.48

Finding the Fourth Proportional to 153,839,755.88, 230,790,426.78 and 56,796,053.48

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Solution

The fourth proportional to 153,839,755.88, 230,790,426.78 and 56,796,053.48 is: 85,205,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,839,755.88 : 230,790,426.78 = 56,796,053.48 : x
  2. Step 2: Convert to fraction form
    153,839,755.88/230,790,426.78 = 56,796,053.48/x
  3. Step 3: Cross multiply
    153,839,755.88x = 230,790,426.78 × 56,796,053.48
  4. Step 4: Simplify right side
    153,839,755.88x = 13,107,985,422,068,904
  5. Step 5: Solve for x
    x = 13,107,985,422,068,904/153,839,755.88
  6. Step 6: Final answer
    x = 85,205,448.66

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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.