Home / 166,439,682.40-249,659,523.60-146,284,290.40

Finding the Fourth Proportional to 166,439,682.40, 249,659,523.60 and 146,284,290.40

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Solution

The fourth proportional to 166,439,682.40, 249,659,523.60 and 146,284,290.40 is: 219,426,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,439,682.40 : 249,659,523.60 = 146,284,290.40 : x
  2. Step 2: Convert to fraction form
    166,439,682.40/249,659,523.60 = 146,284,290.40/x
  3. Step 3: Cross multiply
    166,439,682.40x = 249,659,523.60 × 146,284,290.40
  4. Step 4: Simplify right side
    166,439,682.40x = 36,521,266,251,428,056
  5. Step 5: Solve for x
    x = 36,521,266,251,428,056/166,439,682.40
  6. Step 6: Final answer
    x = 219,426,435.60

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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.