Home / 998,487,649-1,497,935,746.59-343,353,592.63

Finding the Fourth Proportional to 998,487,649, 1,497,935,746.59 and 343,353,592.63

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Solution

The fourth proportional to 998,487,649, 1,497,935,746.59 and 343,353,592.63 is: 515,100,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,487,649 : 1,497,935,746.59 = 343,353,592.63 : x
  2. Step 2: Convert to fraction form
    998,487,649/1,497,935,746.59 = 343,353,592.63/x
  3. Step 3: Cross multiply
    998,487,649x = 1,497,935,746.59 × 343,353,592.63
  4. Step 4: Simplify right side
    998,487,649x = 514,321,620,120,577,728
  5. Step 5: Solve for x
    x = 514,321,620,120,577,728/998,487,649
  6. Step 6: Final answer
    x = 515,100,633.08

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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.