Home / 198,842,056-298,273,712.84-62,538,068.32

Finding the Fourth Proportional to 198,842,056, 298,273,712.84 and 62,538,068.32

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Solution

The fourth proportional to 198,842,056, 298,273,712.84 and 62,538,068.32 is: 93,810,445.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,842,056 : 298,273,712.84 = 62,538,068.32 : x
  2. Step 2: Convert to fraction form
    198,842,056/298,273,712.84 = 62,538,068.32/x
  3. Step 3: Cross multiply
    198,842,056x = 298,273,712.84 × 62,538,068.32
  4. Step 4: Simplify right side
    198,842,056x = 18,653,461,831,647,980
  5. Step 5: Solve for x
    x = 18,653,461,831,647,980/198,842,056
  6. Step 6: Final answer
    x = 93,810,445.37

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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.