Home / 321,022,996.04-443,014,337.94-174,346,329.80

Finding the Fourth Proportional to 321,022,996.04, 443,014,337.94 and 174,346,329.80

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Solution

The fourth proportional to 321,022,996.04, 443,014,337.94 and 174,346,329.80 is: 240,599,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,022,996.04 : 443,014,337.94 = 174,346,329.80 : x
  2. Step 2: Convert to fraction form
    321,022,996.04/443,014,337.94 = 174,346,329.80/x
  3. Step 3: Cross multiply
    321,022,996.04x = 443,014,337.94 × 174,346,329.80
  4. Step 4: Simplify right side
    321,022,996.04x = 77,237,923,868,615,904
  5. Step 5: Solve for x
    x = 77,237,923,868,615,904/321,022,996.04
  6. Step 6: Final answer
    x = 240,599,349.02

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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.