Home / 590,491,071.20-885,736,606.80-181,494,077.60

Finding the Fourth Proportional to 590,491,071.20, 885,736,606.80 and 181,494,077.60

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Solution

The fourth proportional to 590,491,071.20, 885,736,606.80 and 181,494,077.60 is: 272,241,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,071.20 : 885,736,606.80 = 181,494,077.60 : x
  2. Step 2: Convert to fraction form
    590,491,071.20/885,736,606.80 = 181,494,077.60/x
  3. Step 3: Cross multiply
    590,491,071.20x = 885,736,606.80 × 181,494,077.60
  4. Step 4: Simplify right side
    590,491,071.20x = 160,755,948,447,719,872
  5. Step 5: Solve for x
    x = 160,755,948,447,719,872/590,491,071.20
  6. Step 6: Final answer
    x = 272,241,116.40

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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.