Home / 176,271,616.20-264,494,321.10-79,295,953.80

Finding the Fourth Proportional to 176,271,616.20, 264,494,321.10 and 79,295,953.80

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Solution

The fourth proportional to 176,271,616.20, 264,494,321.10 and 79,295,953.80 is: 118,983,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,271,616.20 : 264,494,321.10 = 79,295,953.80 : x
  2. Step 2: Convert to fraction form
    176,271,616.20/264,494,321.10 = 79,295,953.80/x
  3. Step 3: Cross multiply
    176,271,616.20x = 264,494,321.10 × 79,295,953.80
  4. Step 4: Simplify right side
    176,271,616.20x = 20,973,329,466,307,964
  5. Step 5: Solve for x
    x = 20,973,329,466,307,964/176,271,616.20
  6. Step 6: Final answer
    x = 118,983,021.31

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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.