Home / 230,064,768,004.80-345,097,152,007.20-112,364,445,086.40

Finding the Fourth Proportional to 230,064,768,004.80, 345,097,152,007.20 and 112,364,445,086.40

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Solution

The fourth proportional to 230,064,768,004.80, 345,097,152,007.20 and 112,364,445,086.40 is: 168,546,667,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,064,768,004.80 : 345,097,152,007.20 = 112,364,445,086.40 : x
  2. Step 2: Convert to fraction form
    230,064,768,004.80/345,097,152,007.20 = 112,364,445,086.40/x
  3. Step 3: Cross multiply
    230,064,768,004.80x = 345,097,152,007.20 × 112,364,445,086.40
  4. Step 4: Simplify right side
    230,064,768,004.80x = 38,776,649,986,186,053,419,008
  5. Step 5: Solve for x
    x = 38,776,649,986,186,053,419,008/230,064,768,004.80
  6. Step 6: Final answer
    x = 168,546,667,629.60

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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.