Home / 149,167,647,308.96-205,889,653,950.22-97,153,991,305.56

Finding the Fourth Proportional to 149,167,647,308.96, 205,889,653,950.22 and 97,153,991,305.56

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Solution

The fourth proportional to 149,167,647,308.96, 205,889,653,950.22 and 97,153,991,305.56 is: 134,097,453,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,167,647,308.96 : 205,889,653,950.22 = 97,153,991,305.56 : x
  2. Step 2: Convert to fraction form
    149,167,647,308.96/205,889,653,950.22 = 97,153,991,305.56/x
  3. Step 3: Cross multiply
    149,167,647,308.96x = 205,889,653,950.22 × 97,153,991,305.56
  4. Step 4: Simplify right side
    149,167,647,308.96x = 20,003,001,649,784,428,691,456
  5. Step 5: Solve for x
    x = 20,003,001,649,784,428,691,456/149,167,647,308.96
  6. Step 6: Final answer
    x = 134,097,453,507.15

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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.