Home / 238,675,786.61-329,354,779.96-134,233,679.79

Finding the Fourth Proportional to 238,675,786.61, 329,354,779.96 and 134,233,679.79

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Solution

The fourth proportional to 238,675,786.61, 329,354,779.96 and 134,233,679.79 is: 185,232,464.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,675,786.61 : 329,354,779.96 = 134,233,679.79 : x
  2. Step 2: Convert to fraction form
    238,675,786.61/329,354,779.96 = 134,233,679.79/x
  3. Step 3: Cross multiply
    238,675,786.61x = 329,354,779.96 × 134,233,679.79
  4. Step 4: Simplify right side
    238,675,786.61x = 44,210,504,070,120,960
  5. Step 5: Solve for x
    x = 44,210,504,070,120,960/238,675,786.61
  6. Step 6: Final answer
    x = 185,232,464.08

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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.