Home / 336,354,489,548.21-464,172,089,742.73-191,845,935,870.77

Finding the Fourth Proportional to 336,354,489,548.21, 464,172,089,742.73 and 191,845,935,870.77

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Solution

The fourth proportional to 336,354,489,548.21, 464,172,089,742.73 and 191,845,935,870.77 is: 264,749,042,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,354,489,548.21 : 464,172,089,742.73 = 191,845,935,870.77 : x
  2. Step 2: Convert to fraction form
    336,354,489,548.21/464,172,089,742.73 = 191,845,935,870.77/x
  3. Step 3: Cross multiply
    336,354,489,548.21x = 464,172,089,742.73 × 191,845,935,870.77
  4. Step 4: Simplify right side
    336,354,489,548.21x = 89,049,528,961,785,076,383,744
  5. Step 5: Solve for x
    x = 89,049,528,961,785,076,383,744/336,354,489,548.21
  6. Step 6: Final answer
    x = 264,749,042,242.30

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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.