Home / 297,391,807.53-410,411,770.23-178,333,783.56

Finding the Fourth Proportional to 297,391,807.53, 410,411,770.23 and 178,333,783.56

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Solution

The fourth proportional to 297,391,807.53, 410,411,770.23 and 178,333,783.56 is: 246,107,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,391,807.53 : 410,411,770.23 = 178,333,783.56 : x
  2. Step 2: Convert to fraction form
    297,391,807.53/410,411,770.23 = 178,333,783.56/x
  3. Step 3: Cross multiply
    297,391,807.53x = 410,411,770.23 × 178,333,783.56
  4. Step 4: Simplify right side
    297,391,807.53x = 73,190,283,802,673,280
  5. Step 5: Solve for x
    x = 73,190,283,802,673,280/297,391,807.53
  6. Step 6: Final answer
    x = 246,107,263.04

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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.