Home / 201,589,140.84-302,427,811.26-65,288,302.44

Finding the Fourth Proportional to 201,589,140.84, 302,427,811.26 and 65,288,302.44

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Solution

The fourth proportional to 201,589,140.84, 302,427,811.26 and 65,288,302.44 is: 97,946,736.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,589,140.84 : 302,427,811.26 = 65,288,302.44 : x
  2. Step 2: Convert to fraction form
    201,589,140.84/302,427,811.26 = 65,288,302.44/x
  3. Step 3: Cross multiply
    201,589,140.84x = 302,427,811.26 × 65,288,302.44
  4. Step 4: Simplify right side
    201,589,140.84x = 19,744,998,407,810,116
  5. Step 5: Solve for x
    x = 19,744,998,407,810,116/201,589,140.84
  6. Step 6: Final answer
    x = 97,946,736.25

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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.