Home / 567,537,976.41-783,202,061.02-306,777,592.41

Finding the Fourth Proportional to 567,537,976.41, 783,202,061.02 and 306,777,592.41

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Solution

The fourth proportional to 567,537,976.41, 783,202,061.02 and 306,777,592.41 is: 423,352,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,537,976.41 : 783,202,061.02 = 306,777,592.41 : x
  2. Step 2: Convert to fraction form
    567,537,976.41/783,202,061.02 = 306,777,592.41/x
  3. Step 3: Cross multiply
    567,537,976.41x = 783,202,061.02 × 306,777,592.41
  4. Step 4: Simplify right side
    567,537,976.41x = 240,268,842,650,265,536
  5. Step 5: Solve for x
    x = 240,268,842,650,265,536/567,537,976.41
  6. Step 6: Final answer
    x = 423,352,890.27

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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.