Home / 349,116,910.10-523,729,173.54-119,032,186.35

Finding the Fourth Proportional to 349,116,910.10, 523,729,173.54 and 119,032,186.35

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Solution

The fourth proportional to 349,116,910.10, 523,729,173.54 and 119,032,186.35 is: 178,566,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,116,910.10 : 523,729,173.54 = 119,032,186.35 : x
  2. Step 2: Convert to fraction form
    349,116,910.10/523,729,173.54 = 119,032,186.35/x
  3. Step 3: Cross multiply
    349,116,910.10x = 523,729,173.54 × 119,032,186.35
  4. Step 4: Simplify right side
    349,116,910.10x = 62,340,628,581,149,608
  5. Step 5: Solve for x
    x = 62,340,628,581,149,608/349,116,910.10
  6. Step 6: Final answer
    x = 178,566,625.62

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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.