Home / 163,675,123.70-226,167,128.94-116,550,383.40

Finding the Fourth Proportional to 163,675,123.70, 226,167,128.94 and 116,550,383.40

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Solution

The fourth proportional to 163,675,123.70, 226,167,128.94 and 116,550,383.40 is: 161,049,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,675,123.70 : 226,167,128.94 = 116,550,383.40 : x
  2. Step 2: Convert to fraction form
    163,675,123.70/226,167,128.94 = 116,550,383.40/x
  3. Step 3: Cross multiply
    163,675,123.70x = 226,167,128.94 × 116,550,383.40
  4. Step 4: Simplify right side
    163,675,123.70x = 26,359,865,589,868,816
  5. Step 5: Solve for x
    x = 26,359,865,589,868,816/163,675,123.70
  6. Step 6: Final answer
    x = 161,049,920.07

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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.