Home / 297,391,905.48-410,411,905.36-178,333,881.52

Finding the Fourth Proportional to 297,391,905.48, 410,411,905.36 and 178,333,881.52

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Solution

The fourth proportional to 297,391,905.48, 410,411,905.36 and 178,333,881.52 is: 246,107,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,391,905.48 : 410,411,905.36 = 178,333,881.52 : x
  2. Step 2: Convert to fraction form
    297,391,905.48/410,411,905.36 = 178,333,881.52/x
  3. Step 3: Cross multiply
    297,391,905.48x = 410,411,905.36 × 178,333,881.52
  4. Step 4: Simplify right side
    297,391,905.48x = 73,190,348,104,867,696
  5. Step 5: Solve for x
    x = 73,190,348,104,867,696/297,391,905.48
  6. Step 6: Final answer
    x = 246,107,398.20

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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.