Home / 339,311,044.20-508,630,643.10-166,646,519.40

Finding the Fourth Proportional to 339,311,044.20, 508,630,643.10 and 166,646,519.40

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Solution

The fourth proportional to 339,311,044.20, 508,630,643.10 and 166,646,519.40 is: 249,804,796.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,311,044.20 : 508,630,643.10 = 166,646,519.40 : x
  2. Step 2: Convert to fraction form
    339,311,044.20/508,630,643.10 = 166,646,519.40/x
  3. Step 3: Cross multiply
    339,311,044.20x = 508,630,643.10 × 166,646,519.40
  4. Step 4: Simplify right side
    339,311,044.20x = 84,761,526,332,798,640
  5. Step 5: Solve for x
    x = 84,761,526,332,798,640/339,311,044.20
  6. Step 6: Final answer
    x = 249,804,796.46

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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.