Home / 163,101,590.28-225,029,527.92-92,525,583.96

Finding the Fourth Proportional to 163,101,590.28, 225,029,527.92 and 92,525,583.96

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Solution

The fourth proportional to 163,101,590.28, 225,029,527.92 and 92,525,583.96 is: 127,656,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,101,590.28 : 225,029,527.92 = 92,525,583.96 : x
  2. Step 2: Convert to fraction form
    163,101,590.28/225,029,527.92 = 92,525,583.96/x
  3. Step 3: Cross multiply
    163,101,590.28x = 225,029,527.92 × 92,525,583.96
  4. Step 4: Simplify right side
    163,101,590.28x = 20,820,988,479,041,120
  5. Step 5: Solve for x
    x = 20,820,988,479,041,120/163,101,590.28
  6. Step 6: Final answer
    x = 127,656,563.27

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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.