Home / 150,153,474.60-225,230,211.90-117,904,847.40

Finding the Fourth Proportional to 150,153,474.60, 225,230,211.90 and 117,904,847.40

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Solution

The fourth proportional to 150,153,474.60, 225,230,211.90 and 117,904,847.40 is: 176,857,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,153,474.60 : 225,230,211.90 = 117,904,847.40 : x
  2. Step 2: Convert to fraction form
    150,153,474.60/225,230,211.90 = 117,904,847.40/x
  3. Step 3: Cross multiply
    150,153,474.60x = 225,230,211.90 × 117,904,847.40
  4. Step 4: Simplify right side
    150,153,474.60x = 26,555,733,763,939,168
  5. Step 5: Solve for x
    x = 26,555,733,763,939,168/150,153,474.60
  6. Step 6: Final answer
    x = 176,857,271.10

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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.