Home / 254,186,749.45-350,782,894.32-142,685,629.92

Finding the Fourth Proportional to 254,186,749.45, 350,782,894.32 and 142,685,629.92

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Solution

The fourth proportional to 254,186,749.45, 350,782,894.32 and 142,685,629.92 is: 196,909,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,186,749.45 : 350,782,894.32 = 142,685,629.92 : x
  2. Step 2: Convert to fraction form
    254,186,749.45/350,782,894.32 = 142,685,629.92/x
  3. Step 3: Cross multiply
    254,186,749.45x = 350,782,894.32 × 142,685,629.92
  4. Step 4: Simplify right side
    254,186,749.45x = 50,051,678,240,674,920
  5. Step 5: Solve for x
    x = 50,051,678,240,674,920/254,186,749.45
  6. Step 6: Final answer
    x = 196,909,077.08

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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.