Home / 192,168,223.20-288,252,334.80-183,240,014.40

Finding the Fourth Proportional to 192,168,223.20, 288,252,334.80 and 183,240,014.40

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Solution

The fourth proportional to 192,168,223.20, 288,252,334.80 and 183,240,014.40 is: 274,860,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,168,223.20 : 288,252,334.80 = 183,240,014.40 : x
  2. Step 2: Convert to fraction form
    192,168,223.20/288,252,334.80 = 183,240,014.40/x
  3. Step 3: Cross multiply
    192,168,223.20x = 288,252,334.80 × 183,240,014.40
  4. Step 4: Simplify right side
    192,168,223.20x = 52,819,361,979,585,624
  5. Step 5: Solve for x
    x = 52,819,361,979,585,624/192,168,223.20
  6. Step 6: Final answer
    x = 274,860,021.60

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1.5x scale

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.