Home / 166,277,680.40-249,416,520.60-125,966,896.40

Finding the Fourth Proportional to 166,277,680.40, 249,416,520.60 and 125,966,896.40

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Solution

The fourth proportional to 166,277,680.40, 249,416,520.60 and 125,966,896.40 is: 188,950,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,277,680.40 : 249,416,520.60 = 125,966,896.40 : x
  2. Step 2: Convert to fraction form
    166,277,680.40/249,416,520.60 = 125,966,896.40/x
  3. Step 3: Cross multiply
    166,277,680.40x = 249,416,520.60 × 125,966,896.40
  4. Step 4: Simplify right side
    166,277,680.40x = 31,418,225,010,868,668
  5. Step 5: Solve for x
    x = 31,418,225,010,868,668/166,277,680.40
  6. Step 6: Final answer
    x = 188,950,344.60

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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.