Home / 350,052,012.64-525,135,003.54-163,492,514.39

Finding the Fourth Proportional to 350,052,012.64, 525,135,003.54 and 163,492,514.39

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Solution

The fourth proportional to 350,052,012.64, 525,135,003.54 and 163,492,514.39 is: 245,265,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,052,012.64 : 525,135,003.54 = 163,492,514.39 : x
  2. Step 2: Convert to fraction form
    350,052,012.64/525,135,003.54 = 163,492,514.39/x
  3. Step 3: Cross multiply
    350,052,012.64x = 525,135,003.54 × 163,492,514.39
  4. Step 4: Simplify right side
    350,052,012.64x = 85,855,642,122,956,144
  5. Step 5: Solve for x
    x = 85,855,642,122,956,144/350,052,012.64
  6. Step 6: Final answer
    x = 245,265,386.35

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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.