Home / 404,689,535.89-606,078,076.35-197,569,788.37

Finding the Fourth Proportional to 404,689,535.89, 606,078,076.35 and 197,569,788.37

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Solution

The fourth proportional to 404,689,535.89, 606,078,076.35 and 197,569,788.37 is: 295,887,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,689,535.89 : 606,078,076.35 = 197,569,788.37 : x
  2. Step 2: Convert to fraction form
    404,689,535.89/606,078,076.35 = 197,569,788.37/x
  3. Step 3: Cross multiply
    404,689,535.89x = 606,078,076.35 × 197,569,788.37
  4. Step 4: Simplify right side
    404,689,535.89x = 119,742,717,279,391,904
  5. Step 5: Solve for x
    x = 119,742,717,279,391,904/404,689,535.89
  6. Step 6: Final answer
    x = 295,887,851.45

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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.