Home / 328,764,967.29-453,679,532.37-180,086,747.85

Finding the Fourth Proportional to 328,764,967.29, 453,679,532.37 and 180,086,747.85

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Solution

The fourth proportional to 328,764,967.29, 453,679,532.37 and 180,086,747.85 is: 248,510,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,764,967.29 : 453,679,532.37 = 180,086,747.85 : x
  2. Step 2: Convert to fraction form
    328,764,967.29/453,679,532.37 = 180,086,747.85/x
  3. Step 3: Cross multiply
    328,764,967.29x = 453,679,532.37 × 180,086,747.85
  4. Step 4: Simplify right side
    328,764,967.29x = 81,701,671,550,622,096
  5. Step 5: Solve for x
    x = 81,701,671,550,622,096/328,764,967.29
  6. Step 6: Final answer
    x = 248,510,880.66

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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.