Home / 176,446,835.20-264,670,252.80-131,097,203.20

Finding the Fourth Proportional to 176,446,835.20, 264,670,252.80 and 131,097,203.20

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Solution

The fourth proportional to 176,446,835.20, 264,670,252.80 and 131,097,203.20 is: 196,645,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,446,835.20 : 264,670,252.80 = 131,097,203.20 : x
  2. Step 2: Convert to fraction form
    176,446,835.20/264,670,252.80 = 131,097,203.20/x
  3. Step 3: Cross multiply
    176,446,835.20x = 264,670,252.80 × 131,097,203.20
  4. Step 4: Simplify right side
    176,446,835.20x = 34,697,529,912,316,972
  5. Step 5: Solve for x
    x = 34,697,529,912,316,972/176,446,835.20
  6. Step 6: Final answer
    x = 196,645,804.80

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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.