Home / 276,495,996.47-381,570,099.91-151,056,317.09

Finding the Fourth Proportional to 276,495,996.47, 381,570,099.91 and 151,056,317.09

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Solution

The fourth proportional to 276,495,996.47, 381,570,099.91 and 151,056,317.09 is: 208,460,790.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,495,996.47 : 381,570,099.91 = 151,056,317.09 : x
  2. Step 2: Convert to fraction form
    276,495,996.47/381,570,099.91 = 151,056,317.09/x
  3. Step 3: Cross multiply
    276,495,996.47x = 381,570,099.91 × 151,056,317.09
  4. Step 4: Simplify right side
    276,495,996.47x = 57,638,574,004,644,232
  5. Step 5: Solve for x
    x = 57,638,574,004,644,232/276,495,996.47
  6. Step 6: Final answer
    x = 208,460,790.54

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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.