Home / 334,668,057.54-461,698,658.07-209,002,086.54

Finding the Fourth Proportional to 334,668,057.54, 461,698,658.07 and 209,002,086.54

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Solution

The fourth proportional to 334,668,057.54, 461,698,658.07 and 209,002,086.54 is: 288,333,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,668,057.54 : 461,698,658.07 = 209,002,086.54 : x
  2. Step 2: Convert to fraction form
    334,668,057.54/461,698,658.07 = 209,002,086.54/x
  3. Step 3: Cross multiply
    334,668,057.54x = 461,698,658.07 × 209,002,086.54
  4. Step 4: Simplify right side
    334,668,057.54x = 96,495,982,889,348,000
  5. Step 5: Solve for x
    x = 96,495,982,889,348,000/334,668,057.54
  6. Step 6: Final answer
    x = 288,333,411.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.