Home / 270,807,456.57-405,927,672.83-113,330,696.52

Finding the Fourth Proportional to 270,807,456.57, 405,927,672.83 and 113,330,696.52

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Solution

The fourth proportional to 270,807,456.57, 405,927,672.83 and 113,330,696.52 is: 169,877,397.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,807,456.57 : 405,927,672.83 = 113,330,696.52 : x
  2. Step 2: Convert to fraction form
    270,807,456.57/405,927,672.83 = 113,330,696.52/x
  3. Step 3: Cross multiply
    270,807,456.57x = 405,927,672.83 × 113,330,696.52
  4. Step 4: Simplify right side
    270,807,456.57x = 46,004,065,898,566,576
  5. Step 5: Solve for x
    x = 46,004,065,898,566,576/270,807,456.57
  6. Step 6: Final answer
    x = 169,877,397.33

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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.