Home / 149,826,907.20-224,782,351.20-73,152,436.80

Finding the Fourth Proportional to 149,826,907.20, 224,782,351.20 and 73,152,436.80

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Solution

The fourth proportional to 149,826,907.20, 224,782,351.20 and 73,152,436.80 is: 109,749,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,826,907.20 : 224,782,351.20 = 73,152,436.80 : x
  2. Step 2: Convert to fraction form
    149,826,907.20/224,782,351.20 = 73,152,436.80/x
  3. Step 3: Cross multiply
    149,826,907.20x = 224,782,351.20 × 73,152,436.80
  4. Step 4: Simplify right side
    149,826,907.20x = 16,443,376,739,913,402
  5. Step 5: Solve for x
    x = 16,443,376,739,913,402/149,826,907.20
  6. Step 6: Final answer
    x = 109,749,156.86

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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.