Home / 218,196,587.84-301,117,674.96-119,083,692.24

Finding the Fourth Proportional to 218,196,587.84, 301,117,674.96 and 119,083,692.24

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Solution

The fourth proportional to 218,196,587.84, 301,117,674.96 and 119,083,692.24 is: 164,338,979.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,196,587.84 : 301,117,674.96 = 119,083,692.24 : x
  2. Step 2: Convert to fraction form
    218,196,587.84/301,117,674.96 = 119,083,692.24/x
  3. Step 3: Cross multiply
    218,196,587.84x = 301,117,674.96 × 119,083,692.24
  4. Step 4: Simplify right side
    218,196,587.84x = 35,858,204,532,960,992
  5. Step 5: Solve for x
    x = 35,858,204,532,960,992/218,196,587.84
  6. Step 6: Final answer
    x = 164,338,979.31

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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.