Home / 192,640,712.10-265,842,834.35-104,532,469.08

Finding the Fourth Proportional to 192,640,712.10, 265,842,834.35 and 104,532,469.08

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Solution

The fourth proportional to 192,640,712.10, 265,842,834.35 and 104,532,469.08 is: 144,254,075.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,640,712.10 : 265,842,834.35 = 104,532,469.08 : x
  2. Step 2: Convert to fraction form
    192,640,712.10/265,842,834.35 = 104,532,469.08/x
  3. Step 3: Cross multiply
    192,640,712.10x = 265,842,834.35 × 104,532,469.08
  4. Step 4: Simplify right side
    192,640,712.10x = 27,789,207,861,308,272
  5. Step 5: Solve for x
    x = 27,789,207,861,308,272/192,640,712.10
  6. Step 6: Final answer
    x = 144,254,075.67

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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.