Home / 164,652,357.92-227,487,145.02-140,131,670.18

Finding the Fourth Proportional to 164,652,357.92, 227,487,145.02 and 140,131,670.18

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Solution

The fourth proportional to 164,652,357.92, 227,487,145.02 and 140,131,670.18 is: 193,608,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,652,357.92 : 227,487,145.02 = 140,131,670.18 : x
  2. Step 2: Convert to fraction form
    164,652,357.92/227,487,145.02 = 140,131,670.18/x
  3. Step 3: Cross multiply
    164,652,357.92x = 227,487,145.02 × 140,131,670.18
  4. Step 4: Simplify right side
    164,652,357.92x = 31,878,153,576,132,472
  5. Step 5: Solve for x
    x = 31,878,153,576,132,472/164,652,357.92
  6. Step 6: Final answer
    x = 193,608,849.45

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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.