Home / 292,622,019.22-438,910,955.51-93,193,243.57

Finding the Fourth Proportional to 292,622,019.22, 438,910,955.51 and 93,193,243.57

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Solution

The fourth proportional to 292,622,019.22, 438,910,955.51 and 93,193,243.57 is: 139,782,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,622,019.22 : 438,910,955.51 = 93,193,243.57 : x
  2. Step 2: Convert to fraction form
    292,622,019.22/438,910,955.51 = 93,193,243.57/x
  3. Step 3: Cross multiply
    292,622,019.22x = 438,910,955.51 × 93,193,243.57
  4. Step 4: Simplify right side
    292,622,019.22x = 40,903,535,582,467,536
  5. Step 5: Solve for x
    x = 40,903,535,582,467,536/292,622,019.22
  6. Step 6: Final answer
    x = 139,782,835.52

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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.