Home / 296,225,315,529.53-408,783,982,231.28-174,297,947,332.55

Finding the Fourth Proportional to 296,225,315,529.53, 408,783,982,231.28 and 174,297,947,332.55

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Solution

The fourth proportional to 296,225,315,529.53, 408,783,982,231.28 and 174,297,947,332.55 is: 240,527,076,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,225,315,529.53 : 408,783,982,231.28 = 174,297,947,332.55 : x
  2. Step 2: Convert to fraction form
    296,225,315,529.53/408,783,982,231.28 = 174,297,947,332.55/x
  3. Step 3: Cross multiply
    296,225,315,529.53x = 408,783,982,231.28 × 174,297,947,332.55
  4. Step 4: Simplify right side
    296,225,315,529.53x = 71,250,209,005,337,694,961,664
  5. Step 5: Solve for x
    x = 71,250,209,005,337,694,961,664/296,225,315,529.53
  6. Step 6: Final answer
    x = 240,527,076,080.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.