Home / 311,596,869.52-467,437,827-129,801,532.24

Finding the Fourth Proportional to 311,596,869.52, 467,437,827 and 129,801,532.24

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Solution

The fourth proportional to 311,596,869.52, 467,437,827 and 129,801,532.24 is: 194,720,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,596,869.52 : 467,437,827 = 129,801,532.24 : x
  2. Step 2: Convert to fraction form
    311,596,869.52/467,437,827 = 129,801,532.24/x
  3. Step 3: Cross multiply
    311,596,869.52x = 467,437,827 × 129,801,532.24
  4. Step 4: Simplify right side
    311,596,869.52x = 60,674,146,171,536,040
  5. Step 5: Solve for x
    x = 60,674,146,171,536,040/311,596,869.52
  6. Step 6: Final answer
    x = 194,720,012.00

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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.