Home / 298,051,591.74-411,303,679.02-164,088,170.60

Finding the Fourth Proportional to 298,051,591.74, 411,303,679.02 and 164,088,170.60

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Solution

The fourth proportional to 298,051,591.74, 411,303,679.02 and 164,088,170.60 is: 226,437,536.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,051,591.74 : 411,303,679.02 = 164,088,170.60 : x
  2. Step 2: Convert to fraction form
    298,051,591.74/411,303,679.02 = 164,088,170.60/x
  3. Step 3: Cross multiply
    298,051,591.74x = 411,303,679.02 × 164,088,170.60
  4. Step 4: Simplify right side
    298,051,591.74x = 67,490,068,251,441,392
  5. Step 5: Solve for x
    x = 67,490,068,251,441,392/298,051,591.74
  6. Step 6: Final answer
    x = 226,437,536.73

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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.