Home / 319,830,529.19-441,325,557.03-187,623,287.32

Finding the Fourth Proportional to 319,830,529.19, 441,325,557.03 and 187,623,287.32

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Solution

The fourth proportional to 319,830,529.19, 441,325,557.03 and 187,623,287.32 is: 258,896,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,830,529.19 : 441,325,557.03 = 187,623,287.32 : x
  2. Step 2: Convert to fraction form
    319,830,529.19/441,325,557.03 = 187,623,287.32/x
  3. Step 3: Cross multiply
    319,830,529.19x = 441,325,557.03 × 187,623,287.32
  4. Step 4: Simplify right side
    319,830,529.19x = 82,802,951,788,298,720
  5. Step 5: Solve for x
    x = 82,802,951,788,298,720/319,830,529.19
  6. Step 6: Final answer
    x = 258,896,334.87

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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.