Home / 368,959,153.45-553,439,780.83-106,665,057.02

Finding the Fourth Proportional to 368,959,153.45, 553,439,780.83 and 106,665,057.02

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Solution

The fourth proportional to 368,959,153.45, 553,439,780.83 and 106,665,057.02 is: 159,997,889.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,959,153.45 : 553,439,780.83 = 106,665,057.02 : x
  2. Step 2: Convert to fraction form
    368,959,153.45/553,439,780.83 = 106,665,057.02/x
  3. Step 3: Cross multiply
    368,959,153.45x = 553,439,780.83 × 106,665,057.02
  4. Step 4: Simplify right side
    368,959,153.45x = 59,032,685,776,067,736
  5. Step 5: Solve for x
    x = 59,032,685,776,067,736/368,959,153.45
  6. Step 6: Final answer
    x = 159,997,889.26

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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.