Home / 236,428,032.70-354,642,049.05-199,014,586.30

Finding the Fourth Proportional to 236,428,032.70, 354,642,049.05 and 199,014,586.30

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Solution

The fourth proportional to 236,428,032.70, 354,642,049.05 and 199,014,586.30 is: 298,521,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,428,032.70 : 354,642,049.05 = 199,014,586.30 : x
  2. Step 2: Convert to fraction form
    236,428,032.70/354,642,049.05 = 199,014,586.30/x
  3. Step 3: Cross multiply
    236,428,032.70x = 354,642,049.05 × 199,014,586.30
  4. Step 4: Simplify right side
    236,428,032.70x = 70,578,940,676,270,064
  5. Step 5: Solve for x
    x = 70,578,940,676,270,064/236,428,032.70
  6. Step 6: Final answer
    x = 298,521,879.45

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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.