Home / 236,382,173.71-355,111,345.70-171,004,966.09

Finding the Fourth Proportional to 236,382,173.71, 355,111,345.70 and 171,004,966.09

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Solution

The fourth proportional to 236,382,173.71, 355,111,345.70 and 171,004,966.09 is: 256,896,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,382,173.71 : 355,111,345.70 = 171,004,966.09 : x
  2. Step 2: Convert to fraction form
    236,382,173.71/355,111,345.70 = 171,004,966.09/x
  3. Step 3: Cross multiply
    236,382,173.71x = 355,111,345.70 × 171,004,966.09
  4. Step 4: Simplify right side
    236,382,173.71x = 60,725,803,630,018,144
  5. Step 5: Solve for x
    x = 60,725,803,630,018,144/236,382,173.71
  6. Step 6: Final answer
    x = 256,896,713.81

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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.