Home / 166,439,408.40-249,659,112.60-146,284,016.40

Finding the Fourth Proportional to 166,439,408.40, 249,659,112.60 and 146,284,016.40

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Solution

The fourth proportional to 166,439,408.40, 249,659,112.60 and 146,284,016.40 is: 219,426,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,439,408.40 : 249,659,112.60 = 146,284,016.40 : x
  2. Step 2: Convert to fraction form
    166,439,408.40/249,659,112.60 = 146,284,016.40/x
  3. Step 3: Cross multiply
    166,439,408.40x = 249,659,112.60 × 146,284,016.40
  4. Step 4: Simplify right side
    166,439,408.40x = 36,521,137,721,987,848
  5. Step 5: Solve for x
    x = 36,521,137,721,987,848/166,439,408.40
  6. Step 6: Final answer
    x = 219,426,024.60

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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.