Home / 384,964,021.44-577,597,272.48-169,402,104

Finding the Fourth Proportional to 384,964,021.44, 577,597,272.48 and 169,402,104

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Solution

The fourth proportional to 384,964,021.44, 577,597,272.48 and 169,402,104 is: 254,169,708.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,964,021.44 : 577,597,272.48 = 169,402,104 : x
  2. Step 2: Convert to fraction form
    384,964,021.44/577,597,272.48 = 169,402,104/x
  3. Step 3: Cross multiply
    384,964,021.44x = 577,597,272.48 × 169,402,104
  4. Step 4: Simplify right side
    384,964,021.44x = 97,846,193,222,773,296
  5. Step 5: Solve for x
    x = 97,846,193,222,773,296/384,964,021.44
  6. Step 6: Final answer
    x = 254,169,708.79

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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.