Home / 173,664,433.20-260,496,649.80-109,041,207.60

Finding the Fourth Proportional to 173,664,433.20, 260,496,649.80 and 109,041,207.60

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Solution

The fourth proportional to 173,664,433.20, 260,496,649.80 and 109,041,207.60 is: 163,561,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,664,433.20 : 260,496,649.80 = 109,041,207.60 : x
  2. Step 2: Convert to fraction form
    173,664,433.20/260,496,649.80 = 109,041,207.60/x
  3. Step 3: Cross multiply
    173,664,433.20x = 260,496,649.80 × 109,041,207.60
  4. Step 4: Simplify right side
    173,664,433.20x = 28,404,869,269,946,300
  5. Step 5: Solve for x
    x = 28,404,869,269,946,300/173,664,433.20
  6. Step 6: Final answer
    x = 163,561,811.40

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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.