Home / 603,081,963.49-904,675,050.69-166,382,648.23

Finding the Fourth Proportional to 603,081,963.49, 904,675,050.69 and 166,382,648.23

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Solution

The fourth proportional to 603,081,963.49, 904,675,050.69 and 166,382,648.23 is: 249,588,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,081,963.49 : 904,675,050.69 = 166,382,648.23 : x
  2. Step 2: Convert to fraction form
    603,081,963.49/904,675,050.69 = 166,382,648.23/x
  3. Step 3: Cross multiply
    603,081,963.49x = 904,675,050.69 × 166,382,648.23
  4. Step 4: Simplify right side
    603,081,963.49x = 150,522,230,721,411,680
  5. Step 5: Solve for x
    x = 150,522,230,721,411,680/603,081,963.49
  6. Step 6: Final answer
    x = 249,588,347.58

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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.