Home / 841,337,039.00-1,161,189,286.83-489,117,333.49

Finding the Fourth Proportional to 841,337,039.00, 1,161,189,286.83 and 489,117,333.49

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Solution

The fourth proportional to 841,337,039.00, 1,161,189,286.83 and 489,117,333.49 is: 675,065,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,337,039.00 : 1,161,189,286.83 = 489,117,333.49 : x
  2. Step 2: Convert to fraction form
    841,337,039.00/1,161,189,286.83 = 489,117,333.49/x
  3. Step 3: Cross multiply
    841,337,039.00x = 1,161,189,286.83 × 489,117,333.49
  4. Step 4: Simplify right side
    841,337,039.00x = 567,957,807,655,623,936
  5. Step 5: Solve for x
    x = 567,957,807,655,623,936/841,337,039.00
  6. Step 6: Final answer
    x = 675,065,736.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.