Home / 487,025,165.76-672,095,625.84-264,006,157.56

Finding the Fourth Proportional to 487,025,165.76, 672,095,625.84 and 264,006,157.56

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Solution

The fourth proportional to 487,025,165.76, 672,095,625.84 and 264,006,157.56 is: 364,328,983.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,025,165.76 : 672,095,625.84 = 264,006,157.56 : x
  2. Step 2: Convert to fraction form
    487,025,165.76/672,095,625.84 = 264,006,157.56/x
  3. Step 3: Cross multiply
    487,025,165.76x = 672,095,625.84 × 264,006,157.56
  4. Step 4: Simplify right side
    487,025,165.76x = 177,437,383,690,901,856
  5. Step 5: Solve for x
    x = 177,437,383,690,901,856/487,025,165.76
  6. Step 6: Final answer
    x = 364,328,983.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.