Home / 319,080,601.94-440,365,083.77-187,032,543.24

Finding the Fourth Proportional to 319,080,601.94, 440,365,083.77 and 187,032,543.24

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Solution

The fourth proportional to 319,080,601.94, 440,365,083.77 and 187,032,543.24 is: 258,124,753.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,080,601.94 : 440,365,083.77 = 187,032,543.24 : x
  2. Step 2: Convert to fraction form
    319,080,601.94/440,365,083.77 = 187,032,543.24/x
  3. Step 3: Cross multiply
    319,080,601.94x = 440,365,083.77 × 187,032,543.24
  4. Step 4: Simplify right side
    319,080,601.94x = 82,362,601,573,717,696
  5. Step 5: Solve for x
    x = 82,362,601,573,717,696/319,080,601.94
  6. Step 6: Final answer
    x = 258,124,753.03

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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.