Home / 349,703,929.47-482,633,741.60-199,033,220.62

Finding the Fourth Proportional to 349,703,929.47, 482,633,741.60 and 199,033,220.62

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Solution

The fourth proportional to 349,703,929.47, 482,633,741.60 and 199,033,220.62 is: 274,689,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,703,929.47 : 482,633,741.60 = 199,033,220.62 : x
  2. Step 2: Convert to fraction form
    349,703,929.47/482,633,741.60 = 199,033,220.62/x
  3. Step 3: Cross multiply
    349,703,929.47x = 482,633,741.60 × 199,033,220.62
  4. Step 4: Simplify right side
    349,703,929.47x = 96,060,147,970,528,880
  5. Step 5: Solve for x
    x = 96,060,147,970,528,880/349,703,929.47
  6. Step 6: Final answer
    x = 274,689,930.18

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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.