Home / 373,977,105.80-560,965,658.70-251,533,099.40

Finding the Fourth Proportional to 373,977,105.80, 560,965,658.70 and 251,533,099.40

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Solution

The fourth proportional to 373,977,105.80, 560,965,658.70 and 251,533,099.40 is: 377,299,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,105.80 : 560,965,658.70 = 251,533,099.40 : x
  2. Step 2: Convert to fraction form
    373,977,105.80/560,965,658.70 = 251,533,099.40/x
  3. Step 3: Cross multiply
    373,977,105.80x = 560,965,658.70 × 251,533,099.40
  4. Step 4: Simplify right side
    373,977,105.80x = 141,101,430,789,773,584
  5. Step 5: Solve for x
    x = 141,101,430,789,773,584/373,977,105.80
  6. Step 6: Final answer
    x = 377,299,649.10

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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.