Home / 582,837,166.29-874,159,987.53-209,267,719.20

Finding the Fourth Proportional to 582,837,166.29, 874,159,987.53 and 209,267,719.20

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Solution

The fourth proportional to 582,837,166.29, 874,159,987.53 and 209,267,719.20 is: 313,867,195.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,837,166.29 : 874,159,987.53 = 209,267,719.20 : x
  2. Step 2: Convert to fraction form
    582,837,166.29/874,159,987.53 = 209,267,719.20/x
  3. Step 3: Cross multiply
    582,837,166.29x = 874,159,987.53 × 209,267,719.20
  4. Step 4: Simplify right side
    582,837,166.29x = 182,933,466,806,303,520
  5. Step 5: Solve for x
    x = 182,933,466,806,303,520/582,837,166.29
  6. Step 6: Final answer
    x = 313,867,195.48

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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.