Home / 233,012,152.80-321,677,668.44-170,217,740.34

Finding the Fourth Proportional to 233,012,152.80, 321,677,668.44 and 170,217,740.34

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Solution

The fourth proportional to 233,012,152.80, 321,677,668.44 and 170,217,740.34 is: 234,988,798.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,012,152.80 : 321,677,668.44 = 170,217,740.34 : x
  2. Step 2: Convert to fraction form
    233,012,152.80/321,677,668.44 = 170,217,740.34/x
  3. Step 3: Cross multiply
    233,012,152.80x = 321,677,668.44 × 170,217,740.34
  4. Step 4: Simplify right side
    233,012,152.80x = 54,755,245,839,696,536
  5. Step 5: Solve for x
    x = 54,755,245,839,696,536/233,012,152.80
  6. Step 6: Final answer
    x = 234,988,798.57

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1.5x scale

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.