Home / 301,638,524.45-452,459,231.73-91,551,035.32

Finding the Fourth Proportional to 301,638,524.45, 452,459,231.73 and 91,551,035.32

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Solution

The fourth proportional to 301,638,524.45, 452,459,231.73 and 91,551,035.32 is: 137,326,991.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,638,524.45 : 452,459,231.73 = 91,551,035.32 : x
  2. Step 2: Convert to fraction form
    301,638,524.45/452,459,231.73 = 91,551,035.32/x
  3. Step 3: Cross multiply
    301,638,524.45x = 452,459,231.73 × 91,551,035.32
  4. Step 4: Simplify right side
    301,638,524.45x = 41,423,111,104,267,464
  5. Step 5: Solve for x
    x = 41,423,111,104,267,464/301,638,524.45
  6. Step 6: Final answer
    x = 137,326,991.57

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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.