Home / 254,209,308.18-350,798,514.57-144,198,659.22

Finding the Fourth Proportional to 254,209,308.18, 350,798,514.57 and 144,198,659.22

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Solution

The fourth proportional to 254,209,308.18, 350,798,514.57 and 144,198,659.22 is: 198,988,289.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,209,308.18 : 350,798,514.57 = 144,198,659.22 : x
  2. Step 2: Convert to fraction form
    254,209,308.18/350,798,514.57 = 144,198,659.22/x
  3. Step 3: Cross multiply
    254,209,308.18x = 350,798,514.57 × 144,198,659.22
  4. Step 4: Simplify right side
    254,209,308.18x = 50,584,675,457,361,632
  5. Step 5: Solve for x
    x = 50,584,675,457,361,632/254,209,308.18
  6. Step 6: Final answer
    x = 198,988,289.69

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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.