Home / 613,531,029.98-846,693,712.51-362,850,310.28

Finding the Fourth Proportional to 613,531,029.98, 846,693,712.51 and 362,850,310.28

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Solution

The fourth proportional to 613,531,029.98, 846,693,712.51 and 362,850,310.28 is: 500,745,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,531,029.98 : 846,693,712.51 = 362,850,310.28 : x
  2. Step 2: Convert to fraction form
    613,531,029.98/846,693,712.51 = 362,850,310.28/x
  3. Step 3: Cross multiply
    613,531,029.98x = 846,693,712.51 × 362,850,310.28
  4. Step 4: Simplify right side
    613,531,029.98x = 307,223,076,292,145,152
  5. Step 5: Solve for x
    x = 307,223,076,292,145,152/613,531,029.98
  6. Step 6: Final answer
    x = 500,745,783.48

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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.