Home / 450,899,832.41-676,136,569.57-174,680,449.37

Finding the Fourth Proportional to 450,899,832.41, 676,136,569.57 and 174,680,449.37

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Solution

The fourth proportional to 450,899,832.41, 676,136,569.57 and 174,680,449.37 is: 261,938,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,899,832.41 : 676,136,569.57 = 174,680,449.37 : x
  2. Step 2: Convert to fraction form
    450,899,832.41/676,136,569.57 = 174,680,449.37/x
  3. Step 3: Cross multiply
    450,899,832.41x = 676,136,569.57 × 174,680,449.37
  4. Step 4: Simplify right side
    450,899,832.41x = 118,107,839,804,160,496
  5. Step 5: Solve for x
    x = 118,107,839,804,160,496/450,899,832.41
  6. Step 6: Final answer
    x = 261,938,087.61

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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.