Home / 329,894,664,419.64-494,574,958,741.17-103,137,395,456.33

Finding the Fourth Proportional to 329,894,664,419.64, 494,574,958,741.17 and 103,137,395,456.33

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Solution

The fourth proportional to 329,894,664,419.64, 494,574,958,741.17 and 103,137,395,456.33 is: 154,622,607,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,894,664,419.64 : 494,574,958,741.17 = 103,137,395,456.33 : x
  2. Step 2: Convert to fraction form
    329,894,664,419.64/494,574,958,741.17 = 103,137,395,456.33/x
  3. Step 3: Cross multiply
    329,894,664,419.64x = 494,574,958,741.17 × 103,137,395,456.33
  4. Step 4: Simplify right side
    329,894,664,419.64x = 51,009,173,102,486,139,961,344
  5. Step 5: Solve for x
    x = 51,009,173,102,486,139,961,344/329,894,664,419.64
  6. Step 6: Final answer
    x = 154,622,607,165.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.