Home / 145,817,080,468.06-201,223,202,531.55-80,714,176,303.34

Finding the Fourth Proportional to 145,817,080,468.06, 201,223,202,531.55 and 80,714,176,303.34

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Solution

The fourth proportional to 145,817,080,468.06, 201,223,202,531.55 and 80,714,176,303.34 is: 111,383,145,193.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,817,080,468.06 : 201,223,202,531.55 = 80,714,176,303.34 : x
  2. Step 2: Convert to fraction form
    145,817,080,468.06/201,223,202,531.55 = 80,714,176,303.34/x
  3. Step 3: Cross multiply
    145,817,080,468.06x = 201,223,202,531.55 × 80,714,176,303.34
  4. Step 4: Simplify right side
    145,817,080,468.06x = 16,241,565,045,454,215,839,744
  5. Step 5: Solve for x
    x = 16,241,565,045,454,215,839,744/145,817,080,468.06
  6. Step 6: Final answer
    x = 111,383,145,193.42

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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.