Home / 293,830,191,361.86-440,540,369,890.14-130,191,274,956.56

Finding the Fourth Proportional to 293,830,191,361.86, 440,540,369,890.14 and 130,191,274,956.56

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Solution

The fourth proportional to 293,830,191,361.86, 440,540,369,890.14 and 130,191,274,956.56 is: 195,196,117,049.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,830,191,361.86 : 440,540,369,890.14 = 130,191,274,956.56 : x
  2. Step 2: Convert to fraction form
    293,830,191,361.86/440,540,369,890.14 = 130,191,274,956.56/x
  3. Step 3: Cross multiply
    293,830,191,361.86x = 440,540,369,890.14 × 130,191,274,956.56
  4. Step 4: Simplify right side
    293,830,191,361.86x = 57,354,512,425,831,865,778,176
  5. Step 5: Solve for x
    x = 57,354,512,425,831,865,778,176/293,830,191,361.86
  6. Step 6: Final answer
    x = 195,196,117,049.79

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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.