Home / 299,559,951.10-449,339,926.65-248,499,624.70

Finding the Fourth Proportional to 299,559,951.10, 449,339,926.65 and 248,499,624.70

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Solution

The fourth proportional to 299,559,951.10, 449,339,926.65 and 248,499,624.70 is: 372,749,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,559,951.10 : 449,339,926.65 = 248,499,624.70 : x
  2. Step 2: Convert to fraction form
    299,559,951.10/449,339,926.65 = 248,499,624.70/x
  3. Step 3: Cross multiply
    299,559,951.10x = 449,339,926.65 × 248,499,624.70
  4. Step 4: Simplify right side
    299,559,951.10x = 111,660,803,135,250,512
  5. Step 5: Solve for x
    x = 111,660,803,135,250,512/299,559,951.10
  6. Step 6: Final answer
    x = 372,749,437.05

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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.