Home / 1,206,554,099.31-1,809,836,929.17-366,204,142.77

Finding the Fourth Proportional to 1,206,554,099.31, 1,809,836,929.17 and 366,204,142.77

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Solution

The fourth proportional to 1,206,554,099.31, 1,809,836,929.17 and 366,204,142.77 is: 549,307,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,554,099.31 : 1,809,836,929.17 = 366,204,142.77 : x
  2. Step 2: Convert to fraction form
    1,206,554,099.31/1,809,836,929.17 = 366,204,142.77/x
  3. Step 3: Cross multiply
    1,206,554,099.31x = 1,809,836,929.17 × 366,204,142.77
  4. Step 4: Simplify right side
    1,206,554,099.31x = 662,769,781,200,189,056
  5. Step 5: Solve for x
    x = 662,769,781,200,189,056/1,206,554,099.31
  6. Step 6: Final answer
    x = 549,307,968.52

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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.