Home / 167,111,330.80-250,666,996.24-130,831,625.20

Finding the Fourth Proportional to 167,111,330.80, 250,666,996.24 and 130,831,625.20

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Solution

The fourth proportional to 167,111,330.80, 250,666,996.24 and 130,831,625.20 is: 196,247,437.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,111,330.80 : 250,666,996.24 = 130,831,625.20 : x
  2. Step 2: Convert to fraction form
    167,111,330.80/250,666,996.24 = 130,831,625.20/x
  3. Step 3: Cross multiply
    167,111,330.80x = 250,666,996.24 × 130,831,625.20
  4. Step 4: Simplify right side
    167,111,330.80x = 32,795,170,502,081,492
  5. Step 5: Solve for x
    x = 32,795,170,502,081,492/167,111,330.80
  6. Step 6: Final answer
    x = 196,247,437.83

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1.5x scale

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.