Home / 270,921,605.04-373,871,530.44-147,162,378.96

Finding the Fourth Proportional to 270,921,605.04, 373,871,530.44 and 147,162,378.96

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Solution

The fourth proportional to 270,921,605.04, 373,871,530.44 and 147,162,378.96 is: 203,083,928.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,921,605.04 : 373,871,530.44 = 147,162,378.96 : x
  2. Step 2: Convert to fraction form
    270,921,605.04/373,871,530.44 = 147,162,378.96/x
  3. Step 3: Cross multiply
    270,921,605.04x = 373,871,530.44 × 147,162,378.96
  4. Step 4: Simplify right side
    270,921,605.04x = 55,019,823,844,966,456
  5. Step 5: Solve for x
    x = 55,019,823,844,966,456/270,921,605.04
  6. Step 6: Final answer
    x = 203,083,928.42

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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.