Home / 769,906,344.66-1,154,398,318.38-245,048,733.60

Finding the Fourth Proportional to 769,906,344.66, 1,154,398,318.38 and 245,048,733.60

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Solution

The fourth proportional to 769,906,344.66, 1,154,398,318.38 and 245,048,733.60 is: 367,426,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,906,344.66 : 1,154,398,318.38 = 245,048,733.60 : x
  2. Step 2: Convert to fraction form
    769,906,344.66/1,154,398,318.38 = 245,048,733.60/x
  3. Step 3: Cross multiply
    769,906,344.66x = 1,154,398,318.38 × 245,048,733.60
  4. Step 4: Simplify right side
    769,906,344.66x = 282,883,845,988,988,640
  5. Step 5: Solve for x
    x = 282,883,845,988,988,640/769,906,344.66
  6. Step 6: Final answer
    x = 367,426,308.34

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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.