Home / 214,177,889.79-295,456,710.75-139,881,939.76

Finding the Fourth Proportional to 214,177,889.79, 295,456,710.75 and 139,881,939.76

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Solution

The fourth proportional to 214,177,889.79, 295,456,710.75 and 139,881,939.76 is: 192,966,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,177,889.79 : 295,456,710.75 = 139,881,939.76 : x
  2. Step 2: Convert to fraction form
    214,177,889.79/295,456,710.75 = 139,881,939.76/x
  3. Step 3: Cross multiply
    214,177,889.79x = 295,456,710.75 × 139,881,939.76
  4. Step 4: Simplify right side
    214,177,889.79x = 41,329,057,814,630,896
  5. Step 5: Solve for x
    x = 41,329,057,814,630,896/214,177,889.79
  6. Step 6: Final answer
    x = 192,966,033.31

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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.