Home / 224,881,941.40-336,576,416.10-163,296,021.40

Finding the Fourth Proportional to 224,881,941.40, 336,576,416.10 and 163,296,021.40

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Solution

The fourth proportional to 224,881,941.40, 336,576,416.10 and 163,296,021.40 is: 244,401,970.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,881,941.40 : 336,576,416.10 = 163,296,021.40 : x
  2. Step 2: Convert to fraction form
    224,881,941.40/336,576,416.10 = 163,296,021.40/x
  3. Step 3: Cross multiply
    224,881,941.40x = 336,576,416.10 × 163,296,021.40
  4. Step 4: Simplify right side
    224,881,941.40x = 54,961,589,646,200,912
  5. Step 5: Solve for x
    x = 54,961,589,646,200,912/224,881,941.40
  6. Step 6: Final answer
    x = 244,401,970.67

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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.