Home / 582,837,333.11-874,160,237.77-209,267,886.03

Finding the Fourth Proportional to 582,837,333.11, 874,160,237.77 and 209,267,886.03

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Solution

The fourth proportional to 582,837,333.11, 874,160,237.77 and 209,267,886.03 is: 313,867,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,837,333.11 : 874,160,237.77 = 209,267,886.03 : x
  2. Step 2: Convert to fraction form
    582,837,333.11/874,160,237.77 = 209,267,886.03/x
  3. Step 3: Cross multiply
    582,837,333.11x = 874,160,237.77 × 209,267,886.03
  4. Step 4: Simplify right side
    582,837,333.11x = 182,933,665,009,610,048
  5. Step 5: Solve for x
    x = 182,933,665,009,610,048/582,837,333.11
  6. Step 6: Final answer
    x = 313,867,445.71

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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.