Home / 954,500,556.15-1,431,752,583.83-299,501,885.61

Finding the Fourth Proportional to 954,500,556.15, 1,431,752,583.83 and 299,501,885.61

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Solution

The fourth proportional to 954,500,556.15, 1,431,752,583.83 and 299,501,885.61 is: 449,253,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,500,556.15 : 1,431,752,583.83 = 299,501,885.61 : x
  2. Step 2: Convert to fraction form
    954,500,556.15/1,431,752,583.83 = 299,501,885.61/x
  3. Step 3: Cross multiply
    954,500,556.15x = 1,431,752,583.83 × 299,501,885.61
  4. Step 4: Simplify right side
    954,500,556.15x = 428,812,598,582,577,152
  5. Step 5: Solve for x
    x = 428,812,598,582,577,152/954,500,556.15
  6. Step 6: Final answer
    x = 449,253,377.40

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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.