Home / 161,031,210.30-241,546,815.45-136,088,912.70

Finding the Fourth Proportional to 161,031,210.30, 241,546,815.45 and 136,088,912.70

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Solution

The fourth proportional to 161,031,210.30, 241,546,815.45 and 136,088,912.70 is: 204,133,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,031,210.30 : 241,546,815.45 = 136,088,912.70 : x
  2. Step 2: Convert to fraction form
    161,031,210.30/241,546,815.45 = 136,088,912.70/x
  3. Step 3: Cross multiply
    161,031,210.30x = 241,546,815.45 × 136,088,912.70
  4. Step 4: Simplify right side
    161,031,210.30x = 32,871,843,480,738,056
  5. Step 5: Solve for x
    x = 32,871,843,480,738,056/161,031,210.30
  6. Step 6: Final answer
    x = 204,133,369.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.