Home / 201,492,316.35-302,238,474.53-73,824,911.55

Finding the Fourth Proportional to 201,492,316.35, 302,238,474.53 and 73,824,911.55

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Solution

The fourth proportional to 201,492,316.35, 302,238,474.53 and 73,824,911.55 is: 110,737,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,492,316.35 : 302,238,474.53 = 73,824,911.55 : x
  2. Step 2: Convert to fraction form
    201,492,316.35/302,238,474.53 = 73,824,911.55/x
  3. Step 3: Cross multiply
    201,492,316.35x = 302,238,474.53 × 73,824,911.55
  4. Step 4: Simplify right side
    201,492,316.35x = 22,312,728,648,815,052
  5. Step 5: Solve for x
    x = 22,312,728,648,815,052/201,492,316.35
  6. Step 6: Final answer
    x = 110,737,367.33

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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.