Home / 173,820,561.60-260,352,928.80-105,544,171.20

Finding the Fourth Proportional to 173,820,561.60, 260,352,928.80 and 105,544,171.20

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Solution

The fourth proportional to 173,820,561.60, 260,352,928.80 and 105,544,171.20 is: 158,086,786.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,561.60 : 260,352,928.80 = 105,544,171.20 : x
  2. Step 2: Convert to fraction form
    173,820,561.60/260,352,928.80 = 105,544,171.20/x
  3. Step 3: Cross multiply
    173,820,561.60x = 260,352,928.80 × 105,544,171.20
  4. Step 4: Simplify right side
    173,820,561.60x = 27,478,734,089,688,612
  5. Step 5: Solve for x
    x = 27,478,734,089,688,612/173,820,561.60
  6. Step 6: Final answer
    x = 158,086,786.95

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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.