Home / 151,684,299.33-209,264,771.82-88,093,813.07

Finding the Fourth Proportional to 151,684,299.33, 209,264,771.82 and 88,093,813.07

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Solution

The fourth proportional to 151,684,299.33, 209,264,771.82 and 88,093,813.07 is: 121,534,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,684,299.33 : 209,264,771.82 = 88,093,813.07 : x
  2. Step 2: Convert to fraction form
    151,684,299.33/209,264,771.82 = 88,093,813.07/x
  3. Step 3: Cross multiply
    151,684,299.33x = 209,264,771.82 × 88,093,813.07
  4. Step 4: Simplify right side
    151,684,299.33x = 18,434,931,689,800,960
  5. Step 5: Solve for x
    x = 18,434,931,689,800,960/151,684,299.33
  6. Step 6: Final answer
    x = 121,534,870.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.