Home / 503,299,907.39-755,064,230.22-153,577,259.54

Finding the Fourth Proportional to 503,299,907.39, 755,064,230.22 and 153,577,259.54

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Solution

The fourth proportional to 503,299,907.39, 755,064,230.22 and 153,577,259.54 is: 230,400,787.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,299,907.39 : 755,064,230.22 = 153,577,259.54 : x
  2. Step 2: Convert to fraction form
    503,299,907.39/755,064,230.22 = 153,577,259.54/x
  3. Step 3: Cross multiply
    503,299,907.39x = 755,064,230.22 × 153,577,259.54
  4. Step 4: Simplify right side
    503,299,907.39x = 115,960,695,250,091,936
  5. Step 5: Solve for x
    x = 115,960,695,250,091,936/503,299,907.39
  6. Step 6: Final answer
    x = 230,400,787.98

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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.