Home / 1,040,375,164.26-1,559,470,335.02-350,042,753.10

Finding the Fourth Proportional to 1,040,375,164.26, 1,559,470,335.02 and 350,042,753.10

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Solution

The fourth proportional to 1,040,375,164.26, 1,559,470,335.02 and 350,042,753.10 is: 524,696,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,375,164.26 : 1,559,470,335.02 = 350,042,753.10 : x
  2. Step 2: Convert to fraction form
    1,040,375,164.26/1,559,470,335.02 = 350,042,753.10/x
  3. Step 3: Cross multiply
    1,040,375,164.26x = 1,559,470,335.02 × 350,042,753.10
  4. Step 4: Simplify right side
    1,040,375,164.26x = 545,881,289,441,257,984
  5. Step 5: Solve for x
    x = 545,881,289,441,257,984/1,040,375,164.26
  6. Step 6: Final answer
    x = 524,696,578.88

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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.