Home / 140,650,170.70-210,975,256.05-94,733,668.30

Finding the Fourth Proportional to 140,650,170.70, 210,975,256.05 and 94,733,668.30

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Solution

The fourth proportional to 140,650,170.70, 210,975,256.05 and 94,733,668.30 is: 142,100,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,650,170.70 : 210,975,256.05 = 94,733,668.30 : x
  2. Step 2: Convert to fraction form
    140,650,170.70/210,975,256.05 = 94,733,668.30/x
  3. Step 3: Cross multiply
    140,650,170.70x = 210,975,256.05 × 94,733,668.30
  4. Step 4: Simplify right side
    140,650,170.70x = 19,986,459,926,148,268
  5. Step 5: Solve for x
    x = 19,986,459,926,148,268/140,650,170.70
  6. Step 6: Final answer
    x = 142,100,502.45

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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.