Home / 334,163,513.80-501,245,270.70-305,442,080.20

Finding the Fourth Proportional to 334,163,513.80, 501,245,270.70 and 305,442,080.20

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Solution

The fourth proportional to 334,163,513.80, 501,245,270.70 and 305,442,080.20 is: 458,163,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,163,513.80 : 501,245,270.70 = 305,442,080.20 : x
  2. Step 2: Convert to fraction form
    334,163,513.80/501,245,270.70 = 305,442,080.20/x
  3. Step 3: Cross multiply
    334,163,513.80x = 501,245,270.70 × 305,442,080.20
  4. Step 4: Simplify right side
    334,163,513.80x = 153,101,398,173,020,096
  5. Step 5: Solve for x
    x = 153,101,398,173,020,096/334,163,513.80
  6. Step 6: Final answer
    x = 458,163,120.30

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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.