Home / 284,764,089,066.03-392,974,832,060.82-154,552,945,658.05

Finding the Fourth Proportional to 284,764,089,066.03, 392,974,832,060.82 and 154,552,945,658.05

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Solution

The fourth proportional to 284,764,089,066.03, 392,974,832,060.82 and 154,552,945,658.05 is: 213,283,276,215.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,764,089,066.03 : 392,974,832,060.82 = 154,552,945,658.05 : x
  2. Step 2: Convert to fraction form
    284,764,089,066.03/392,974,832,060.82 = 154,552,945,658.05/x
  3. Step 3: Cross multiply
    284,764,089,066.03x = 392,974,832,060.82 × 154,552,945,658.05
  4. Step 4: Simplify right side
    284,764,089,066.03x = 60,735,417,864,477,235,740,672
  5. Step 5: Solve for x
    x = 60,735,417,864,477,235,740,672/284,764,089,066.03
  6. Step 6: Final answer
    x = 213,283,276,215.33

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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.