Home / 307,400,955.44-461,101,071.77-100,139,026.95

Finding the Fourth Proportional to 307,400,955.44, 461,101,071.77 and 100,139,026.95

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Solution

The fourth proportional to 307,400,955.44, 461,101,071.77 and 100,139,026.95 is: 150,208,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,400,955.44 : 461,101,071.77 = 100,139,026.95 : x
  2. Step 2: Convert to fraction form
    307,400,955.44/461,101,071.77 = 100,139,026.95/x
  3. Step 3: Cross multiply
    307,400,955.44x = 461,101,071.77 × 100,139,026.95
  4. Step 4: Simplify right side
    307,400,955.44x = 46,174,212,652,649,912
  5. Step 5: Solve for x
    x = 46,174,212,652,649,912/307,400,955.44
  6. Step 6: Final answer
    x = 150,208,422.70

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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.