Home / 150,467,743.80-225,701,615.70-127,509,492.60

Finding the Fourth Proportional to 150,467,743.80, 225,701,615.70 and 127,509,492.60

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Solution

The fourth proportional to 150,467,743.80, 225,701,615.70 and 127,509,492.60 is: 191,264,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,467,743.80 : 225,701,615.70 = 127,509,492.60 : x
  2. Step 2: Convert to fraction form
    150,467,743.80/225,701,615.70 = 127,509,492.60/x
  3. Step 3: Cross multiply
    150,467,743.80x = 225,701,615.70 × 127,509,492.60
  4. Step 4: Simplify right side
    150,467,743.80x = 28,779,098,496,907,192
  5. Step 5: Solve for x
    x = 28,779,098,496,907,192/150,467,743.80
  6. Step 6: Final answer
    x = 191,264,238.90

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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.