Home / 352,953,548.86-529,444,566.33-122,945,897.02

Finding the Fourth Proportional to 352,953,548.86, 529,444,566.33 and 122,945,897.02

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Solution

The fourth proportional to 352,953,548.86, 529,444,566.33 and 122,945,897.02 is: 184,423,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,953,548.86 : 529,444,566.33 = 122,945,897.02 : x
  2. Step 2: Convert to fraction form
    352,953,548.86/529,444,566.33 = 122,945,897.02/x
  3. Step 3: Cross multiply
    352,953,548.86x = 529,444,566.33 × 122,945,897.02
  4. Step 4: Simplify right side
    352,953,548.86x = 65,093,037,129,806,736
  5. Step 5: Solve for x
    x = 65,093,037,129,806,736/352,953,548.86
  6. Step 6: Final answer
    x = 184,423,806.87

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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.