Home / 365,593,242.12-548,370,549.23-119,917,515.66

Finding the Fourth Proportional to 365,593,242.12, 548,370,549.23 and 119,917,515.66

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Solution

The fourth proportional to 365,593,242.12, 548,370,549.23 and 119,917,515.66 is: 179,869,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,593,242.12 : 548,370,549.23 = 119,917,515.66 : x
  2. Step 2: Convert to fraction form
    365,593,242.12/548,370,549.23 = 119,917,515.66/x
  3. Step 3: Cross multiply
    365,593,242.12x = 548,370,549.23 × 119,917,515.66
  4. Step 4: Simplify right side
    365,593,242.12x = 65,759,233,922,791,688
  5. Step 5: Solve for x
    x = 65,759,233,922,791,688/365,593,242.12
  6. Step 6: Final answer
    x = 179,869,938.36

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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.