Home / 147,446,848-203,476,737.78-82,256,752

Finding the Fourth Proportional to 147,446,848, 203,476,737.78 and 82,256,752

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Solution

The fourth proportional to 147,446,848, 203,476,737.78 and 82,256,752 is: 113,514,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,446,848 : 203,476,737.78 = 82,256,752 : x
  2. Step 2: Convert to fraction form
    147,446,848/203,476,737.78 = 82,256,752/x
  3. Step 3: Cross multiply
    147,446,848x = 203,476,737.78 × 82,256,752
  4. Step 4: Simplify right side
    147,446,848x = 16,737,335,557,338,490
  5. Step 5: Solve for x
    x = 16,737,335,557,338,490/147,446,848
  6. Step 6: Final answer
    x = 113,514,366.60

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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.