Home / 192,168,538.20-288,252,807.30-183,240,329.40

Finding the Fourth Proportional to 192,168,538.20, 288,252,807.30 and 183,240,329.40

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Solution

The fourth proportional to 192,168,538.20, 288,252,807.30 and 183,240,329.40 is: 274,860,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,168,538.20 : 288,252,807.30 = 183,240,329.40 : x
  2. Step 2: Convert to fraction form
    192,168,538.20/288,252,807.30 = 183,240,329.40/x
  3. Step 3: Cross multiply
    192,168,538.20x = 288,252,807.30 × 183,240,329.40
  4. Step 4: Simplify right side
    192,168,538.20x = 52,819,539,360,126,728
  5. Step 5: Solve for x
    x = 52,819,539,360,126,728/192,168,538.20
  6. Step 6: Final answer
    x = 274,860,494.10

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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.