Home / 183,749,119.12-275,609,215.32-80,115,878.80

Finding the Fourth Proportional to 183,749,119.12, 275,609,215.32 and 80,115,878.80

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Solution

The fourth proportional to 183,749,119.12, 275,609,215.32 and 80,115,878.80 is: 120,167,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,749,119.12 : 275,609,215.32 = 80,115,878.80 : x
  2. Step 2: Convert to fraction form
    183,749,119.12/275,609,215.32 = 80,115,878.80/x
  3. Step 3: Cross multiply
    183,749,119.12x = 275,609,215.32 × 80,115,878.80
  4. Step 4: Simplify right side
    183,749,119.12x = 22,080,674,490,740,220
  5. Step 5: Solve for x
    x = 22,080,674,490,740,220/183,749,119.12
  6. Step 6: Final answer
    x = 120,167,512.08

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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.