Home / 145,817,080,469.06-201,223,202,532.93-80,714,176,304.34

Finding the Fourth Proportional to 145,817,080,469.06, 201,223,202,532.93 and 80,714,176,304.34

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Solution

The fourth proportional to 145,817,080,469.06, 201,223,202,532.93 and 80,714,176,304.34 is: 111,383,145,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,817,080,469.06 : 201,223,202,532.93 = 80,714,176,304.34 : x
  2. Step 2: Convert to fraction form
    145,817,080,469.06/201,223,202,532.93 = 80,714,176,304.34/x
  3. Step 3: Cross multiply
    145,817,080,469.06x = 201,223,202,532.93 × 80,714,176,304.34
  4. Step 4: Simplify right side
    145,817,080,469.06x = 16,241,565,045,766,825,705,472
  5. Step 5: Solve for x
    x = 16,241,565,045,766,825,705,472/145,817,080,469.06
  6. Step 6: Final answer
    x = 111,383,145,194.80

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1.5x scale

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.