Home / 149,749,145.65-224,474,914.98-104,215,280.77

Finding the Fourth Proportional to 149,749,145.65, 224,474,914.98 and 104,215,280.77

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Solution

The fourth proportional to 149,749,145.65, 224,474,914.98 and 104,215,280.77 is: 156,219,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,749,145.65 : 224,474,914.98 = 104,215,280.77 : x
  2. Step 2: Convert to fraction form
    149,749,145.65/224,474,914.98 = 104,215,280.77/x
  3. Step 3: Cross multiply
    149,749,145.65x = 224,474,914.98 × 104,215,280.77
  4. Step 4: Simplify right side
    149,749,145.65x = 23,393,716,289,340,204
  5. Step 5: Solve for x
    x = 23,393,716,289,340,204/149,749,145.65
  6. Step 6: Final answer
    x = 156,219,363.98

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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.