Home / 243,832,205.90-336,489,325.08-132,323,022.50

Finding the Fourth Proportional to 243,832,205.90, 336,489,325.08 and 132,323,022.50

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Solution

The fourth proportional to 243,832,205.90, 336,489,325.08 and 132,323,022.50 is: 182,606,249.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,832,205.90 : 336,489,325.08 = 132,323,022.50 : x
  2. Step 2: Convert to fraction form
    243,832,205.90/336,489,325.08 = 132,323,022.50/x
  3. Step 3: Cross multiply
    243,832,205.90x = 336,489,325.08 × 132,323,022.50
  4. Step 4: Simplify right side
    243,832,205.90x = 44,525,284,531,888,208
  5. Step 5: Solve for x
    x = 44,525,284,531,888,208/243,832,205.90
  6. Step 6: Final answer
    x = 182,606,249.11

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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.