Home / 340,062,401.20-508,917,870.60-203,845,543.60

Finding the Fourth Proportional to 340,062,401.20, 508,917,870.60 and 203,845,543.60

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Solution

The fourth proportional to 340,062,401.20, 508,917,870.60 and 203,845,543.60 is: 305,063,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,062,401.20 : 508,917,870.60 = 203,845,543.60 : x
  2. Step 2: Convert to fraction form
    340,062,401.20/508,917,870.60 = 203,845,543.60/x
  3. Step 3: Cross multiply
    340,062,401.20x = 508,917,870.60 × 203,845,543.60
  4. Step 4: Simplify right side
    340,062,401.20x = 103,740,639,980,211,456
  5. Step 5: Solve for x
    x = 103,740,639,980,211,456/340,062,401.20
  6. Step 6: Final answer
    x = 305,063,540.14

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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.