Home / 282,889,342.44-424,334,131.32-127,261,371.24

Finding the Fourth Proportional to 282,889,342.44, 424,334,131.32 and 127,261,371.24

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Solution

The fourth proportional to 282,889,342.44, 424,334,131.32 and 127,261,371.24 is: 190,892,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,889,342.44 : 424,334,131.32 = 127,261,371.24 : x
  2. Step 2: Convert to fraction form
    282,889,342.44/424,334,131.32 = 127,261,371.24/x
  3. Step 3: Cross multiply
    282,889,342.44x = 424,334,131.32 × 127,261,371.24
  4. Step 4: Simplify right side
    282,889,342.44x = 54,001,343,415,717,432
  5. Step 5: Solve for x
    x = 54,001,343,415,717,432/282,889,342.44
  6. Step 6: Final answer
    x = 190,892,109.79

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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.