Home / 456,492,200,637.67-629,971,538,903.75-268,577,588,769.08

Finding the Fourth Proportional to 456,492,200,637.67, 629,971,538,903.75 and 268,577,588,769.08

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Solution

The fourth proportional to 456,492,200,637.67, 629,971,538,903.75 and 268,577,588,769.08 is: 370,644,310,407.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,492,200,637.67 : 629,971,538,903.75 = 268,577,588,769.08 : x
  2. Step 2: Convert to fraction form
    456,492,200,637.67/629,971,538,903.75 = 268,577,588,769.08/x
  3. Step 3: Cross multiply
    456,492,200,637.67x = 629,971,538,903.75 × 268,577,588,769.08
  4. Step 4: Simplify right side
    456,492,200,637.67x = 169,196,236,911,915,825,102,848
  5. Step 5: Solve for x
    x = 169,196,236,911,915,825,102,848/456,492,200,637.67
  6. Step 6: Final answer
    x = 370,644,310,407.86

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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.