Home / 321,223,944.34-443,291,700.36-174,546,228.34

Finding the Fourth Proportional to 321,223,944.34, 443,291,700.36 and 174,546,228.34

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Solution

The fourth proportional to 321,223,944.34, 443,291,700.36 and 174,546,228.34 is: 240,875,238.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,223,944.34 : 443,291,700.36 = 174,546,228.34 : x
  2. Step 2: Convert to fraction form
    321,223,944.34/443,291,700.36 = 174,546,228.34/x
  3. Step 3: Cross multiply
    321,223,944.34x = 443,291,700.36 × 174,546,228.34
  4. Step 4: Simplify right side
    321,223,944.34x = 77,374,894,352,263,424
  5. Step 5: Solve for x
    x = 77,374,894,352,263,424/321,223,944.34
  6. Step 6: Final answer
    x = 240,875,238.96

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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.