Home / 998,487,153.02-1,497,935,002.25-343,353,096.25

Finding the Fourth Proportional to 998,487,153.02, 1,497,935,002.25 and 343,353,096.25

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Solution

The fourth proportional to 998,487,153.02, 1,497,935,002.25 and 343,353,096.25 is: 515,099,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,487,153.02 : 1,497,935,002.25 = 343,353,096.25 : x
  2. Step 2: Convert to fraction form
    998,487,153.02/1,497,935,002.25 = 343,353,096.25/x
  3. Step 3: Cross multiply
    998,487,153.02x = 1,497,935,002.25 × 343,353,096.25
  4. Step 4: Simplify right side
    998,487,153.02x = 514,320,621,000,901,760
  5. Step 5: Solve for x
    x = 514,320,621,000,901,760/998,487,153.02
  6. Step 6: Final answer
    x = 515,099,888.31

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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.