Home / 588,384,047.70-882,576,071.55-384,310,703.70

Finding the Fourth Proportional to 588,384,047.70, 882,576,071.55 and 384,310,703.70

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Solution

The fourth proportional to 588,384,047.70, 882,576,071.55 and 384,310,703.70 is: 576,466,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,384,047.70 : 882,576,071.55 = 384,310,703.70 : x
  2. Step 2: Convert to fraction form
    588,384,047.70/882,576,071.55 = 384,310,703.70/x
  3. Step 3: Cross multiply
    588,384,047.70x = 882,576,071.55 × 384,310,703.70
  4. Step 4: Simplify right side
    588,384,047.70x = 339,183,431,126,162,048
  5. Step 5: Solve for x
    x = 339,183,431,126,162,048/588,384,047.70
  6. Step 6: Final answer
    x = 576,466,055.55

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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.