Home / 848,890,749.02-1,273,474,329.39-250,689,108.17

Finding the Fourth Proportional to 848,890,749.02, 1,273,474,329.39 and 250,689,108.17

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Solution

The fourth proportional to 848,890,749.02, 1,273,474,329.39 and 250,689,108.17 is: 376,074,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,890,749.02 : 1,273,474,329.39 = 250,689,108.17 : x
  2. Step 2: Convert to fraction form
    848,890,749.02/1,273,474,329.39 = 250,689,108.17/x
  3. Step 3: Cross multiply
    848,890,749.02x = 1,273,474,329.39 × 250,689,108.17
  4. Step 4: Simplify right side
    848,890,749.02x = 319,246,143,905,800,576
  5. Step 5: Solve for x
    x = 319,246,143,905,800,576/848,890,749.02
  6. Step 6: Final answer
    x = 376,074,476.34

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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.