Home / 171,638,191.55-236,857,913.88-93,323,717.19

Finding the Fourth Proportional to 171,638,191.55, 236,857,913.88 and 93,323,717.19

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Solution

The fourth proportional to 171,638,191.55, 236,857,913.88 and 93,323,717.19 is: 128,785,212.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,638,191.55 : 236,857,913.88 = 93,323,717.19 : x
  2. Step 2: Convert to fraction form
    171,638,191.55/236,857,913.88 = 93,323,717.19/x
  3. Step 3: Cross multiply
    171,638,191.55x = 236,857,913.88 × 93,323,717.19
  4. Step 4: Simplify right side
    171,638,191.55x = 22,104,460,968,800,532
  5. Step 5: Solve for x
    x = 22,104,460,968,800,532/171,638,191.55
  6. Step 6: Final answer
    x = 128,785,212.48

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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.