Home / 275,713,893.40-413,570,840.10-254,668,829.80

Finding the Fourth Proportional to 275,713,893.40, 413,570,840.10 and 254,668,829.80

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Solution

The fourth proportional to 275,713,893.40, 413,570,840.10 and 254,668,829.80 is: 382,003,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,713,893.40 : 413,570,840.10 = 254,668,829.80 : x
  2. Step 2: Convert to fraction form
    275,713,893.40/413,570,840.10 = 254,668,829.80/x
  3. Step 3: Cross multiply
    275,713,893.40x = 413,570,840.10 × 254,668,829.80
  4. Step 4: Simplify right side
    275,713,893.40x = 105,323,601,887,669,920
  5. Step 5: Solve for x
    x = 105,323,601,887,669,920/275,713,893.40
  6. Step 6: Final answer
    x = 382,003,244.70

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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.