Home / 392,748,410.15-589,266,266.43-182,759,245.74

Finding the Fourth Proportional to 392,748,410.15, 589,266,266.43 and 182,759,245.74

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Solution

The fourth proportional to 392,748,410.15, 589,266,266.43 and 182,759,245.74 is: 274,205,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,748,410.15 : 589,266,266.43 = 182,759,245.74 : x
  2. Step 2: Convert to fraction form
    392,748,410.15/589,266,266.43 = 182,759,245.74/x
  3. Step 3: Cross multiply
    392,748,410.15x = 589,266,266.43 × 182,759,245.74
  4. Step 4: Simplify right side
    392,748,410.15x = 107,693,858,392,772,672
  5. Step 5: Solve for x
    x = 107,693,858,392,772,672/392,748,410.15
  6. Step 6: Final answer
    x = 274,205,714.42

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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.