Home / 848,890,746.23-1,273,474,325.22-250,689,105.39

Finding the Fourth Proportional to 848,890,746.23, 1,273,474,325.22 and 250,689,105.39

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Solution

The fourth proportional to 848,890,746.23, 1,273,474,325.22 and 250,689,105.39 is: 376,074,472.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,890,746.23 : 1,273,474,325.22 = 250,689,105.39 : x
  2. Step 2: Convert to fraction form
    848,890,746.23/1,273,474,325.22 = 250,689,105.39/x
  3. Step 3: Cross multiply
    848,890,746.23x = 1,273,474,325.22 × 250,689,105.39
  4. Step 4: Simplify right side
    848,890,746.23x = 319,246,139,326,535,680
  5. Step 5: Solve for x
    x = 319,246,139,326,535,680/848,890,746.23
  6. Step 6: Final answer
    x = 376,074,472.18

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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.