Home / 199,632,060.20-299,448,090.30-170,406,741.80

Finding the Fourth Proportional to 199,632,060.20, 299,448,090.30 and 170,406,741.80

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Solution

The fourth proportional to 199,632,060.20, 299,448,090.30 and 170,406,741.80 is: 255,610,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,632,060.20 : 299,448,090.30 = 170,406,741.80 : x
  2. Step 2: Convert to fraction form
    199,632,060.20/299,448,090.30 = 170,406,741.80/x
  3. Step 3: Cross multiply
    199,632,060.20x = 299,448,090.30 × 170,406,741.80
  4. Step 4: Simplify right side
    199,632,060.20x = 51,027,973,406,255,192
  5. Step 5: Solve for x
    x = 51,027,973,406,255,192/199,632,060.20
  6. Step 6: Final answer
    x = 255,610,112.70

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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.