Home / 373,977,163.70-560,965,745.55-249,141,672.80

Finding the Fourth Proportional to 373,977,163.70, 560,965,745.55 and 249,141,672.80

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Solution

The fourth proportional to 373,977,163.70, 560,965,745.55 and 249,141,672.80 is: 373,712,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,163.70 : 560,965,745.55 = 249,141,672.80 : x
  2. Step 2: Convert to fraction form
    373,977,163.70/560,965,745.55 = 249,141,672.80/x
  3. Step 3: Cross multiply
    373,977,163.70x = 560,965,745.55 × 249,141,672.80
  4. Step 4: Simplify right side
    373,977,163.70x = 139,759,944,229,826,144
  5. Step 5: Solve for x
    x = 139,759,944,229,826,144/373,977,163.70
  6. Step 6: Final answer
    x = 373,712,509.20

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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.