Home / 166,203,313.80-249,304,970.70-152,811,000.60

Finding the Fourth Proportional to 166,203,313.80, 249,304,970.70 and 152,811,000.60

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Solution

The fourth proportional to 166,203,313.80, 249,304,970.70 and 152,811,000.60 is: 229,216,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,203,313.80 : 249,304,970.70 = 152,811,000.60 : x
  2. Step 2: Convert to fraction form
    166,203,313.80/249,304,970.70 = 152,811,000.60/x
  3. Step 3: Cross multiply
    166,203,313.80x = 249,304,970.70 × 152,811,000.60
  4. Step 4: Simplify right side
    166,203,313.80x = 38,096,542,027,220,680
  5. Step 5: Solve for x
    x = 38,096,542,027,220,680/166,203,313.80
  6. Step 6: Final answer
    x = 229,216,500.90

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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.