Home / 1,121,984,818.56-1,682,977,242.42-304,097,119.56

Finding the Fourth Proportional to 1,121,984,818.56, 1,682,977,242.42 and 304,097,119.56

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Solution

The fourth proportional to 1,121,984,818.56, 1,682,977,242.42 and 304,097,119.56 is: 456,145,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,984,818.56 : 1,682,977,242.42 = 304,097,119.56 : x
  2. Step 2: Convert to fraction form
    1,121,984,818.56/1,682,977,242.42 = 304,097,119.56/x
  3. Step 3: Cross multiply
    1,121,984,818.56x = 1,682,977,242.42 × 304,097,119.56
  4. Step 4: Simplify right side
    1,121,984,818.56x = 511,788,531,704,953,856
  5. Step 5: Solve for x
    x = 511,788,531,704,953,856/1,121,984,818.56
  6. Step 6: Final answer
    x = 456,145,683.29

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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.