Home / 146,513,426.40-219,770,139.60-44,293,240.80

Finding the Fourth Proportional to 146,513,426.40, 219,770,139.60 and 44,293,240.80

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Solution

The fourth proportional to 146,513,426.40, 219,770,139.60 and 44,293,240.80 is: 66,439,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,513,426.40 : 219,770,139.60 = 44,293,240.80 : x
  2. Step 2: Convert to fraction form
    146,513,426.40/219,770,139.60 = 44,293,240.80/x
  3. Step 3: Cross multiply
    146,513,426.40x = 219,770,139.60 × 44,293,240.80
  4. Step 4: Simplify right side
    146,513,426.40x = 9,734,331,713,952,414
  5. Step 5: Solve for x
    x = 9,734,331,713,952,414/146,513,426.40
  6. Step 6: Final answer
    x = 66,439,861.20

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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.