Home / 603,221,192.96-906,193,876.73-357,738,837.39

Finding the Fourth Proportional to 603,221,192.96, 906,193,876.73 and 357,738,837.39

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Solution

The fourth proportional to 603,221,192.96, 906,193,876.73 and 357,738,837.39 is: 537,416,038.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,221,192.96 : 906,193,876.73 = 357,738,837.39 : x
  2. Step 2: Convert to fraction form
    603,221,192.96/906,193,876.73 = 357,738,837.39/x
  3. Step 3: Cross multiply
    603,221,192.96x = 906,193,876.73 × 357,738,837.39
  4. Step 4: Simplify right side
    603,221,192.96x = 324,180,743,909,538,496
  5. Step 5: Solve for x
    x = 324,180,743,909,538,496/603,221,192.96
  6. Step 6: Final answer
    x = 537,416,038.59

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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.