Home / 349,691,938.28-524,530,705.56-116,539,578.80

Finding the Fourth Proportional to 349,691,938.28, 524,530,705.56 and 116,539,578.80

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Solution

The fourth proportional to 349,691,938.28, 524,530,705.56 and 116,539,578.80 is: 174,806,968.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,691,938.28 : 524,530,705.56 = 116,539,578.80 : x
  2. Step 2: Convert to fraction form
    349,691,938.28/524,530,705.56 = 116,539,578.80/x
  3. Step 3: Cross multiply
    349,691,938.28x = 524,530,705.56 × 116,539,578.80
  4. Step 4: Simplify right side
    349,691,938.28x = 61,128,587,493,629,216
  5. Step 5: Solve for x
    x = 61,128,587,493,629,216/349,691,938.28
  6. Step 6: Final answer
    x = 174,806,968.08

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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.