Home / 503,299,899.88-755,064,218.97-153,577,252.04

Finding the Fourth Proportional to 503,299,899.88, 755,064,218.97 and 153,577,252.04

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Solution

The fourth proportional to 503,299,899.88, 755,064,218.97 and 153,577,252.04 is: 230,400,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,299,899.88 : 755,064,218.97 = 153,577,252.04 : x
  2. Step 2: Convert to fraction form
    503,299,899.88/755,064,218.97 = 153,577,252.04/x
  3. Step 3: Cross multiply
    503,299,899.88x = 755,064,218.97 × 153,577,252.04
  4. Step 4: Simplify right side
    503,299,899.88x = 115,960,687,859,366,112
  5. Step 5: Solve for x
    x = 115,960,687,859,366,112/503,299,899.88
  6. Step 6: Final answer
    x = 230,400,776.73

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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.