Home / 192,165,769.20-288,248,653.80-183,237,560.40

Finding the Fourth Proportional to 192,165,769.20, 288,248,653.80 and 183,237,560.40

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Solution

The fourth proportional to 192,165,769.20, 288,248,653.80 and 183,237,560.40 is: 274,856,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,165,769.20 : 288,248,653.80 = 183,237,560.40 : x
  2. Step 2: Convert to fraction form
    192,165,769.20/288,248,653.80 = 183,237,560.40/x
  3. Step 3: Cross multiply
    192,165,769.20x = 288,248,653.80 × 183,237,560.40
  4. Step 4: Simplify right side
    192,165,769.20x = 52,817,980,110,896,192
  5. Step 5: Solve for x
    x = 52,817,980,110,896,192/192,165,769.20
  6. Step 6: Final answer
    x = 274,856,340.60

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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.