Home / 297,244,028,101.45-445,683,570,032.05-115,514,669,057.26

Finding the Fourth Proportional to 297,244,028,101.45, 445,683,570,032.05 and 115,514,669,057.26

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Solution

The fourth proportional to 297,244,028,101.45, 445,683,570,032.05 and 115,514,669,057.26 is: 173,201,091,457.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,244,028,101.45 : 445,683,570,032.05 = 115,514,669,057.26 : x
  2. Step 2: Convert to fraction form
    297,244,028,101.45/445,683,570,032.05 = 115,514,669,057.26/x
  3. Step 3: Cross multiply
    297,244,028,101.45x = 445,683,570,032.05 × 115,514,669,057.26
  4. Step 4: Simplify right side
    297,244,028,101.45x = 51,482,990,096,510,410,031,104
  5. Step 5: Solve for x
    x = 51,482,990,096,510,410,031,104/297,244,028,101.45
  6. Step 6: Final answer
    x = 173,201,091,457.89

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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.