Home / 171,512,634.70-236,688,934.44-93,196,186.57

Finding the Fourth Proportional to 171,512,634.70, 236,688,934.44 and 93,196,186.57

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Solution

The fourth proportional to 171,512,634.70, 236,688,934.44 and 93,196,186.57 is: 128,611,551.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,512,634.70 : 236,688,934.44 = 93,196,186.57 : x
  2. Step 2: Convert to fraction form
    171,512,634.70/236,688,934.44 = 93,196,186.57/x
  3. Step 3: Cross multiply
    171,512,634.70x = 236,688,934.44 × 93,196,186.57
  4. Step 4: Simplify right side
    171,512,634.70x = 22,058,506,093,124,736
  5. Step 5: Solve for x
    x = 22,058,506,093,124,736/171,512,634.70
  6. Step 6: Final answer
    x = 128,611,551.75

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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.