Home / 164,652,356.92-227,487,143.64-140,131,669.20

Finding the Fourth Proportional to 164,652,356.92, 227,487,143.64 and 140,131,669.20

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Solution

The fourth proportional to 164,652,356.92, 227,487,143.64 and 140,131,669.20 is: 193,608,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,652,356.92 : 227,487,143.64 = 140,131,669.20 : x
  2. Step 2: Convert to fraction form
    164,652,356.92/227,487,143.64 = 140,131,669.20/x
  3. Step 3: Cross multiply
    164,652,356.92x = 227,487,143.64 × 140,131,669.20
  4. Step 4: Simplify right side
    164,652,356.92x = 31,878,153,159,813,360
  5. Step 5: Solve for x
    x = 31,878,153,159,813,360/164,652,356.92
  6. Step 6: Final answer
    x = 193,608,848.10

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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.