Home / 231,835,998.30-347,753,997.45-124,340,574.30

Finding the Fourth Proportional to 231,835,998.30, 347,753,997.45 and 124,340,574.30

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Solution

The fourth proportional to 231,835,998.30, 347,753,997.45 and 124,340,574.30 is: 186,510,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,835,998.30 : 347,753,997.45 = 124,340,574.30 : x
  2. Step 2: Convert to fraction form
    231,835,998.30/347,753,997.45 = 124,340,574.30/x
  3. Step 3: Cross multiply
    231,835,998.30x = 347,753,997.45 × 124,340,574.30
  4. Step 4: Simplify right side
    231,835,998.30x = 43,239,931,758,053,736
  5. Step 5: Solve for x
    x = 43,239,931,758,053,736/231,835,998.30
  6. Step 6: Final answer
    x = 186,510,861.45

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1.5x scale

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.