Home / 382,615,333.98-574,014,079.52-123,830,554.21

Finding the Fourth Proportional to 382,615,333.98, 574,014,079.52 and 123,830,554.21

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Solution

The fourth proportional to 382,615,333.98, 574,014,079.52 and 123,830,554.21 is: 185,775,308.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,615,333.98 : 574,014,079.52 = 123,830,554.21 : x
  2. Step 2: Convert to fraction form
    382,615,333.98/574,014,079.52 = 123,830,554.21/x
  3. Step 3: Cross multiply
    382,615,333.98x = 574,014,079.52 × 123,830,554.21
  4. Step 4: Simplify right side
    382,615,333.98x = 71,080,481,590,408,240
  5. Step 5: Solve for x
    x = 71,080,481,590,408,240/382,615,333.98
  6. Step 6: Final answer
    x = 185,775,308.19

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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.