Home / 338,963,324.40-467,767,507.32-190,284,406.20

Finding the Fourth Proportional to 338,963,324.40, 467,767,507.32 and 190,284,406.20

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Solution

The fourth proportional to 338,963,324.40, 467,767,507.32 and 190,284,406.20 is: 262,591,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,963,324.40 : 467,767,507.32 = 190,284,406.20 : x
  2. Step 2: Convert to fraction form
    338,963,324.40/467,767,507.32 = 190,284,406.20/x
  3. Step 3: Cross multiply
    338,963,324.40x = 467,767,507.32 × 190,284,406.20
  4. Step 4: Simplify right side
    338,963,324.40x = 89,008,862,370,040,352
  5. Step 5: Solve for x
    x = 89,008,862,370,040,352/338,963,324.40
  6. Step 6: Final answer
    x = 262,591,424.98

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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.