Home / 276,588,008.10-414,903,007.35-82,484,273.70

Finding the Fourth Proportional to 276,588,008.10, 414,903,007.35 and 82,484,273.70

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Solution

The fourth proportional to 276,588,008.10, 414,903,007.35 and 82,484,273.70 is: 123,732,671.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,588,008.10 : 414,903,007.35 = 82,484,273.70 : x
  2. Step 2: Convert to fraction form
    276,588,008.10/414,903,007.35 = 82,484,273.70/x
  3. Step 3: Cross multiply
    276,588,008.10x = 414,903,007.35 × 82,484,273.70
  4. Step 4: Simplify right side
    276,588,008.10x = 34,222,973,217,210,516
  5. Step 5: Solve for x
    x = 34,222,973,217,210,516/276,588,008.10
  6. Step 6: Final answer
    x = 123,732,671.75

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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.