Home / 194,021,845.80-291,032,768.70-176,165,428.20

Finding the Fourth Proportional to 194,021,845.80, 291,032,768.70 and 176,165,428.20

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Solution

The fourth proportional to 194,021,845.80, 291,032,768.70 and 176,165,428.20 is: 264,248,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,021,845.80 : 291,032,768.70 = 176,165,428.20 : x
  2. Step 2: Convert to fraction form
    194,021,845.80/291,032,768.70 = 176,165,428.20/x
  3. Step 3: Cross multiply
    194,021,845.80x = 291,032,768.70 × 176,165,428.20
  4. Step 4: Simplify right side
    194,021,845.80x = 51,269,912,318,267,048
  5. Step 5: Solve for x
    x = 51,269,912,318,267,048/194,021,845.80
  6. Step 6: Final answer
    x = 264,248,142.30

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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.