Home / 196,576,952.70-295,054,385.85-99,642,114.30

Finding the Fourth Proportional to 196,576,952.70, 295,054,385.85 and 99,642,114.30

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Solution

The fourth proportional to 196,576,952.70, 295,054,385.85 and 99,642,114.30 is: 149,558,951.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,576,952.70 : 295,054,385.85 = 99,642,114.30 : x
  2. Step 2: Convert to fraction form
    196,576,952.70/295,054,385.85 = 99,642,114.30/x
  3. Step 3: Cross multiply
    196,576,952.70x = 295,054,385.85 × 99,642,114.30
  4. Step 4: Simplify right side
    196,576,952.70x = 29,399,842,839,582,004
  5. Step 5: Solve for x
    x = 29,399,842,839,582,004/196,576,952.70
  6. Step 6: Final answer
    x = 149,558,951.02

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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.