Home / 729,521,833.48-1,094,350,019.06-238,237,676.96

Finding the Fourth Proportional to 729,521,833.48, 1,094,350,019.06 and 238,237,676.96

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Solution

The fourth proportional to 729,521,833.48, 1,094,350,019.06 and 238,237,676.96 is: 357,378,483.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,833.48 : 1,094,350,019.06 = 238,237,676.96 : x
  2. Step 2: Convert to fraction form
    729,521,833.48/1,094,350,019.06 = 238,237,676.96/x
  3. Step 3: Cross multiply
    729,521,833.48x = 1,094,350,019.06 × 238,237,676.96
  4. Step 4: Simplify right side
    729,521,833.48x = 260,715,406,321,986,112
  5. Step 5: Solve for x
    x = 260,715,406,321,986,112/729,521,833.48
  6. Step 6: Final answer
    x = 357,378,483.22

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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.