Home / 368,959,153.70-553,439,781.20-106,665,057.27

Finding the Fourth Proportional to 368,959,153.70, 553,439,781.20 and 106,665,057.27

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Solution

The fourth proportional to 368,959,153.70, 553,439,781.20 and 106,665,057.27 is: 159,997,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,959,153.70 : 553,439,781.20 = 106,665,057.27 : x
  2. Step 2: Convert to fraction form
    368,959,153.70/553,439,781.20 = 106,665,057.27/x
  3. Step 3: Cross multiply
    368,959,153.70x = 553,439,781.20 × 106,665,057.27
  4. Step 4: Simplify right side
    368,959,153.70x = 59,032,685,954,427,072
  5. Step 5: Solve for x
    x = 59,032,685,954,427,072/368,959,153.70
  6. Step 6: Final answer
    x = 159,997,889.64

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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.