Home / 356,740,923,865.02-492,312,929,007.03-194,171,099,389.14

Finding the Fourth Proportional to 356,740,923,865.02, 492,312,929,007.03 and 194,171,099,389.14

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Solution

The fourth proportional to 356,740,923,865.02, 492,312,929,007.03 and 194,171,099,389.14 is: 267,961,807,221.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,740,923,865.02 : 492,312,929,007.03 = 194,171,099,389.14 : x
  2. Step 2: Convert to fraction form
    356,740,923,865.02/492,312,929,007.03 = 194,171,099,389.14/x
  3. Step 3: Cross multiply
    356,740,923,865.02x = 492,312,929,007.03 × 194,171,099,389.14
  4. Step 4: Simplify right side
    356,740,923,865.02x = 95,592,942,668,782,661,271,552
  5. Step 5: Solve for x
    x = 95,592,942,668,782,661,271,552/356,740,923,865.02
  6. Step 6: Final answer
    x = 267,961,807,221.62

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1.5x scale

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.