Home / 191,273,928-263,958,082.08-122,596,296

Finding the Fourth Proportional to 191,273,928, 263,958,082.08 and 122,596,296

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Solution

The fourth proportional to 191,273,928, 263,958,082.08 and 122,596,296 is: 169,182,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,273,928 : 263,958,082.08 = 122,596,296 : x
  2. Step 2: Convert to fraction form
    191,273,928/263,958,082.08 = 122,596,296/x
  3. Step 3: Cross multiply
    191,273,928x = 263,958,082.08 × 122,596,296
  4. Step 4: Simplify right side
    191,273,928x = 32,360,283,162,271,976
  5. Step 5: Solve for x
    x = 32,360,283,162,271,976/191,273,928
  6. Step 6: Final answer
    x = 169,182,927.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.