Home / 349,691,937.78-524,530,704.81-116,539,578.30

Finding the Fourth Proportional to 349,691,937.78, 524,530,704.81 and 116,539,578.30

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Solution

The fourth proportional to 349,691,937.78, 524,530,704.81 and 116,539,578.30 is: 174,806,967.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,691,937.78 : 524,530,704.81 = 116,539,578.30 : x
  2. Step 2: Convert to fraction form
    349,691,937.78/524,530,704.81 = 116,539,578.30/x
  3. Step 3: Cross multiply
    349,691,937.78x = 524,530,704.81 × 116,539,578.30
  4. Step 4: Simplify right side
    349,691,937.78x = 61,128,587,143,959,184
  5. Step 5: Solve for x
    x = 61,128,587,143,959,184/349,691,937.78
  6. Step 6: Final answer
    x = 174,806,967.33

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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.