Home / 598,424,503.80-825,762,876.30-347,479,842.36

Finding the Fourth Proportional to 598,424,503.80, 825,762,876.30 and 347,479,842.36

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Solution

The fourth proportional to 598,424,503.80, 825,762,876.30 and 347,479,842.36 is: 479,485,636.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,424,503.80 : 825,762,876.30 = 347,479,842.36 : x
  2. Step 2: Convert to fraction form
    598,424,503.80/825,762,876.30 = 347,479,842.36/x
  3. Step 3: Cross multiply
    598,424,503.80x = 825,762,876.30 × 347,479,842.36
  4. Step 4: Simplify right side
    598,424,503.80x = 286,935,954,083,464,160
  5. Step 5: Solve for x
    x = 286,935,954,083,464,160/598,424,503.80
  6. Step 6: Final answer
    x = 479,485,636.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.