Home / 192,468,052.80-288,702,079.20-48,860,884.80

Finding the Fourth Proportional to 192,468,052.80, 288,702,079.20 and 48,860,884.80

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Solution

The fourth proportional to 192,468,052.80, 288,702,079.20 and 48,860,884.80 is: 73,291,327.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,468,052.80 : 288,702,079.20 = 48,860,884.80 : x
  2. Step 2: Convert to fraction form
    192,468,052.80/288,702,079.20 = 48,860,884.80/x
  3. Step 3: Cross multiply
    192,468,052.80x = 288,702,079.20 × 48,860,884.80
  4. Step 4: Simplify right side
    192,468,052.80x = 14,106,239,033,311,674
  5. Step 5: Solve for x
    x = 14,106,239,033,311,674/192,468,052.80
  6. Step 6: Final answer
    x = 73,291,327.20

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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.