Home / 300,746,481,160.30-451,305,275,907.33-139,367,807,945.08

Finding the Fourth Proportional to 300,746,481,160.30, 451,305,275,907.33 and 139,367,807,945.08

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Solution

The fourth proportional to 300,746,481,160.30, 451,305,275,907.33 and 139,367,807,945.08 is: 209,137,698,883.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,746,481,160.30 : 451,305,275,907.33 = 139,367,807,945.08 : x
  2. Step 2: Convert to fraction form
    300,746,481,160.30/451,305,275,907.33 = 139,367,807,945.08/x
  3. Step 3: Cross multiply
    300,746,481,160.30x = 451,305,275,907.33 × 139,367,807,945.08
  4. Step 4: Simplify right side
    300,746,481,160.30x = 62,897,427,017,254,104,465,408
  5. Step 5: Solve for x
    x = 62,897,427,017,254,104,465,408/300,746,481,160.30
  6. Step 6: Final answer
    x = 209,137,698,883.76

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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.