Home / 171,638,192.30-236,857,914.91-93,323,717.94

Finding the Fourth Proportional to 171,638,192.30, 236,857,914.91 and 93,323,717.94

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Solution

The fourth proportional to 171,638,192.30, 236,857,914.91 and 93,323,717.94 is: 128,785,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,638,192.30 : 236,857,914.91 = 93,323,717.94 : x
  2. Step 2: Convert to fraction form
    171,638,192.30/236,857,914.91 = 93,323,717.94/x
  3. Step 3: Cross multiply
    171,638,192.30x = 236,857,914.91 × 93,323,717.94
  4. Step 4: Simplify right side
    171,638,192.30x = 22,104,461,242,684,052
  5. Step 5: Solve for x
    x = 22,104,461,242,684,052/171,638,192.30
  6. Step 6: Final answer
    x = 128,785,213.51

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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.