Home / 456,492,200,636.92-629,971,538,902.70-268,577,588,768.33

Finding the Fourth Proportional to 456,492,200,636.92, 629,971,538,902.70 and 268,577,588,768.33

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Solution

The fourth proportional to 456,492,200,636.92, 629,971,538,902.70 and 268,577,588,768.33 is: 370,644,310,406.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,492,200,636.92 : 629,971,538,902.70 = 268,577,588,768.33 : x
  2. Step 2: Convert to fraction form
    456,492,200,636.92/629,971,538,902.70 = 268,577,588,768.33/x
  3. Step 3: Cross multiply
    456,492,200,636.92x = 629,971,538,902.70 × 268,577,588,768.33
  4. Step 4: Simplify right side
    456,492,200,636.92x = 169,196,236,911,161,353,699,328
  5. Step 5: Solve for x
    x = 169,196,236,911,161,353,699,328/456,492,200,636.92
  6. Step 6: Final answer
    x = 370,644,310,406.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.