Home / 294,792,533,999.80-442,188,800,999.70-146,023,066,223.80

Finding the Fourth Proportional to 294,792,533,999.80, 442,188,800,999.70 and 146,023,066,223.80

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Solution

The fourth proportional to 294,792,533,999.80, 442,188,800,999.70 and 146,023,066,223.80 is: 219,034,599,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,792,533,999.80 : 442,188,800,999.70 = 146,023,066,223.80 : x
  2. Step 2: Convert to fraction form
    294,792,533,999.80/442,188,800,999.70 = 146,023,066,223.80/x
  3. Step 3: Cross multiply
    294,792,533,999.80x = 442,188,800,999.70 × 146,023,066,223.80
  4. Step 4: Simplify right side
    294,792,533,999.80x = 64,569,764,571,801,911,820,288
  5. Step 5: Solve for x
    x = 64,569,764,571,801,911,820,288/294,792,533,999.80
  6. Step 6: Final answer
    x = 219,034,599,335.70

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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.