Home / 141,768,684.60-212,653,026.90-119,093,868.60

Finding the Fourth Proportional to 141,768,684.60, 212,653,026.90 and 119,093,868.60

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Solution

The fourth proportional to 141,768,684.60, 212,653,026.90 and 119,093,868.60 is: 178,640,802.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,768,684.60 : 212,653,026.90 = 119,093,868.60 : x
  2. Step 2: Convert to fraction form
    141,768,684.60/212,653,026.90 = 119,093,868.60/x
  3. Step 3: Cross multiply
    141,768,684.60x = 212,653,026.90 × 119,093,868.60
  4. Step 4: Simplify right side
    141,768,684.60x = 25,325,671,643,020,864
  5. Step 5: Solve for x
    x = 25,325,671,643,020,864/141,768,684.60
  6. Step 6: Final answer
    x = 178,640,802.90

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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.