Home / 429,556,070.28-644,070,409.23-166,933,978.74

Finding the Fourth Proportional to 429,556,070.28, 644,070,409.23 and 166,933,978.74

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Solution

The fourth proportional to 429,556,070.28, 644,070,409.23 and 166,933,978.74 is: 250,298,490.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,556,070.28 : 644,070,409.23 = 166,933,978.74 : x
  2. Step 2: Convert to fraction form
    429,556,070.28/644,070,409.23 = 166,933,978.74/x
  3. Step 3: Cross multiply
    429,556,070.28x = 644,070,409.23 × 166,933,978.74
  4. Step 4: Simplify right side
    429,556,070.28x = 107,517,236,001,463,936
  5. Step 5: Solve for x
    x = 107,517,236,001,463,936/429,556,070.28
  6. Step 6: Final answer
    x = 250,298,490.56

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Why These Related Problems?

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