Home / 299,588,071.96-413,444,307.48-167,429,064.64

Finding the Fourth Proportional to 299,588,071.96, 413,444,307.48 and 167,429,064.64

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Solution

The fourth proportional to 299,588,071.96, 413,444,307.48 and 167,429,064.64 is: 231,059,244.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,588,071.96 : 413,444,307.48 = 167,429,064.64 : x
  2. Step 2: Convert to fraction form
    299,588,071.96/413,444,307.48 = 167,429,064.64/x
  3. Step 3: Cross multiply
    299,588,071.96x = 413,444,307.48 × 167,429,064.64
  4. Step 4: Simplify right side
    299,588,071.96x = 69,222,593,682,108,952
  5. Step 5: Solve for x
    x = 69,222,593,682,108,952/299,588,071.96
  6. Step 6: Final answer
    x = 231,059,244.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.