Home / 170,593,000.80-255,385,616.40-113,150,133.60

Finding the Fourth Proportional to 170,593,000.80, 255,385,616.40 and 113,150,133.60

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Solution

The fourth proportional to 170,593,000.80, 255,385,616.40 and 113,150,133.60 is: 169,390,986.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,593,000.80 : 255,385,616.40 = 113,150,133.60 : x
  2. Step 2: Convert to fraction form
    170,593,000.80/255,385,616.40 = 113,150,133.60/x
  3. Step 3: Cross multiply
    170,593,000.80x = 255,385,616.40 × 113,150,133.60
  4. Step 4: Simplify right side
    170,593,000.80x = 28,896,916,615,178,352
  5. Step 5: Solve for x
    x = 28,896,916,615,178,352/170,593,000.80
  6. Step 6: Final answer
    x = 169,390,986.03

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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.