Home / 174,588,146.69-261,888,406.47-43,431,104.88

Finding the Fourth Proportional to 174,588,146.69, 261,888,406.47 and 43,431,104.88

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Solution

The fourth proportional to 174,588,146.69, 261,888,406.47 and 43,431,104.88 is: 65,148,196.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,588,146.69 : 261,888,406.47 = 43,431,104.88 : x
  2. Step 2: Convert to fraction form
    174,588,146.69/261,888,406.47 = 43,431,104.88/x
  3. Step 3: Cross multiply
    174,588,146.69x = 261,888,406.47 × 43,431,104.88
  4. Step 4: Simplify right side
    174,588,146.69x = 11,374,102,848,254,642
  5. Step 5: Solve for x
    x = 11,374,102,848,254,642/174,588,146.69
  6. Step 6: Final answer
    x = 65,148,196.28

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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.