Home / 554,984,728.25-832,528,265.11-181,494,551.64

Finding the Fourth Proportional to 554,984,728.25, 832,528,265.11 and 181,494,551.64

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Solution

The fourth proportional to 554,984,728.25, 832,528,265.11 and 181,494,551.64 is: 272,258,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,984,728.25 : 832,528,265.11 = 181,494,551.64 : x
  2. Step 2: Convert to fraction form
    554,984,728.25/832,528,265.11 = 181,494,551.64/x
  3. Step 3: Cross multiply
    554,984,728.25x = 832,528,265.11 × 181,494,551.64
  4. Step 4: Simplify right side
    554,984,728.25x = 151,099,344,203,766,496
  5. Step 5: Solve for x
    x = 151,099,344,203,766,496/554,984,728.25
  6. Step 6: Final answer
    x = 272,258,562.29

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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.