Home / 277,546,554.09-383,014,694.16-152,078,814.48

Finding the Fourth Proportional to 277,546,554.09, 383,014,694.16 and 152,078,814.48

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Solution

The fourth proportional to 277,546,554.09, 383,014,694.16 and 152,078,814.48 is: 209,869,010.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,546,554.09 : 383,014,694.16 = 152,078,814.48 : x
  2. Step 2: Convert to fraction form
    277,546,554.09/383,014,694.16 = 152,078,814.48/x
  3. Step 3: Cross multiply
    277,546,554.09x = 383,014,694.16 × 152,078,814.48
  4. Step 4: Simplify right side
    277,546,554.09x = 58,248,420,615,333,512
  5. Step 5: Solve for x
    x = 58,248,420,615,333,512/277,546,554.09
  6. Step 6: Final answer
    x = 209,869,010.28

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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.