Home / 218,196,575.84-301,117,658.40-119,083,680.24

Finding the Fourth Proportional to 218,196,575.84, 301,117,658.40 and 119,083,680.24

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Solution

The fourth proportional to 218,196,575.84, 301,117,658.40 and 119,083,680.24 is: 164,338,962.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,196,575.84 : 301,117,658.40 = 119,083,680.24 : x
  2. Step 2: Convert to fraction form
    218,196,575.84/301,117,658.40 = 119,083,680.24/x
  3. Step 3: Cross multiply
    218,196,575.84x = 301,117,658.40 × 119,083,680.24
  4. Step 4: Simplify right side
    218,196,575.84x = 35,858,198,947,523,144
  5. Step 5: Solve for x
    x = 35,858,198,947,523,144/218,196,575.84
  6. Step 6: Final answer
    x = 164,338,962.75

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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.