Home / 409,773,079.53-614,660,669.06-167,435,983.53

Finding the Fourth Proportional to 409,773,079.53, 614,660,669.06 and 167,435,983.53

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Solution

The fourth proportional to 409,773,079.53, 614,660,669.06 and 167,435,983.53 is: 251,154,404.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,773,079.53 : 614,660,669.06 = 167,435,983.53 : x
  2. Step 2: Convert to fraction form
    409,773,079.53/614,660,669.06 = 167,435,983.53/x
  3. Step 3: Cross multiply
    409,773,079.53x = 614,660,669.06 × 167,435,983.53
  4. Step 4: Simplify right side
    409,773,079.53x = 102,916,313,660,431,760
  5. Step 5: Solve for x
    x = 102,916,313,660,431,760/409,773,079.53
  6. Step 6: Final answer
    x = 251,154,404.23

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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.