Home / 683,166,708.69-1,025,128,193.12-333,415,673.79

Finding the Fourth Proportional to 683,166,708.69, 1,025,128,193.12 and 333,415,673.79

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Solution

The fourth proportional to 683,166,708.69, 1,025,128,193.12 and 333,415,673.79 is: 500,308,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,166,708.69 : 1,025,128,193.12 = 333,415,673.79 : x
  2. Step 2: Convert to fraction form
    683,166,708.69/1,025,128,193.12 = 333,415,673.79/x
  3. Step 3: Cross multiply
    683,166,708.69x = 1,025,128,193.12 × 333,415,673.79
  4. Step 4: Simplify right side
    683,166,708.69x = 341,793,807,231,430,912
  5. Step 5: Solve for x
    x = 341,793,807,231,430,912/683,166,708.69
  6. Step 6: Final answer
    x = 500,308,054.95

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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.