Home / 424,599,167.44-586,127,643.24-285,450,634

Finding the Fourth Proportional to 424,599,167.44, 586,127,643.24 and 285,450,634

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Solution

The fourth proportional to 424,599,167.44, 586,127,643.24 and 285,450,634 is: 394,043,418.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,599,167.44 : 586,127,643.24 = 285,450,634 : x
  2. Step 2: Convert to fraction form
    424,599,167.44/586,127,643.24 = 285,450,634/x
  3. Step 3: Cross multiply
    424,599,167.44x = 586,127,643.24 × 285,450,634
  4. Step 4: Simplify right side
    424,599,167.44x = 167,310,507,367,783,808
  5. Step 5: Solve for x
    x = 167,310,507,367,783,808/424,599,167.44
  6. Step 6: Final answer
    x = 394,043,418.35

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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.