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Finding the Fourth Proportional to 201,551,706.60, 302,103,611.10 and 110,740,468.20

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Solution

The fourth proportional to 201,551,706.60, 302,103,611.10 and 110,740,468.20 is: 165,987,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,551,706.60 : 302,103,611.10 = 110,740,468.20 : x
  2. Step 2: Convert to fraction form
    201,551,706.60/302,103,611.10 = 110,740,468.20/x
  3. Step 3: Cross multiply
    201,551,706.60x = 302,103,611.10 × 110,740,468.20
  4. Step 4: Simplify right side
    201,551,706.60x = 33,455,095,338,124,720
  5. Step 5: Solve for x
    x = 33,455,095,338,124,720/201,551,706.60
  6. Step 6: Final answer
    x = 165,987,655.98

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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.