Home / 606,354,326.36-909,604,099.03-186,120,653.48

Finding the Fourth Proportional to 606,354,326.36, 909,604,099.03 and 186,120,653.48

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Solution

The fourth proportional to 606,354,326.36, 909,604,099.03 and 186,120,653.48 is: 279,203,267.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,354,326.36 : 909,604,099.03 = 186,120,653.48 : x
  2. Step 2: Convert to fraction form
    606,354,326.36/909,604,099.03 = 186,120,653.48/x
  3. Step 3: Cross multiply
    606,354,326.36x = 909,604,099.03 × 186,120,653.48
  4. Step 4: Simplify right side
    606,354,326.36x = 169,296,109,319,550,208
  5. Step 5: Solve for x
    x = 169,296,109,319,550,208/606,354,326.36
  6. Step 6: Final answer
    x = 279,203,267.73

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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.