Home / 298,638,624.08-412,145,834.28-164,702,734.80

Finding the Fourth Proportional to 298,638,624.08, 412,145,834.28 and 164,702,734.80

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Solution

The fourth proportional to 298,638,624.08, 412,145,834.28 and 164,702,734.80 is: 227,303,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,638,624.08 : 412,145,834.28 = 164,702,734.80 : x
  2. Step 2: Convert to fraction form
    298,638,624.08/412,145,834.28 = 164,702,734.80/x
  3. Step 3: Cross multiply
    298,638,624.08x = 412,145,834.28 × 164,702,734.80
  4. Step 4: Simplify right side
    298,638,624.08x = 67,881,546,042,343,592
  5. Step 5: Solve for x
    x = 67,881,546,042,343,592/298,638,624.08
  6. Step 6: Final answer
    x = 227,303,304.29

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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.