Home / 1,040,375,164.76-1,559,470,335.77-350,042,753.60

Finding the Fourth Proportional to 1,040,375,164.76, 1,559,470,335.77 and 350,042,753.60

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Solution

The fourth proportional to 1,040,375,164.76, 1,559,470,335.77 and 350,042,753.60 is: 524,696,579.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,375,164.76 : 1,559,470,335.77 = 350,042,753.60 : x
  2. Step 2: Convert to fraction form
    1,040,375,164.76/1,559,470,335.77 = 350,042,753.60/x
  3. Step 3: Cross multiply
    1,040,375,164.76x = 1,559,470,335.77 × 350,042,753.60
  4. Step 4: Simplify right side
    1,040,375,164.76x = 545,881,290,482,650,048
  5. Step 5: Solve for x
    x = 545,881,290,482,650,048/1,040,375,164.76
  6. Step 6: Final answer
    x = 524,696,579.63

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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.