Home / 195,584,357.80-293,376,536.70-173,476,412.20

Finding the Fourth Proportional to 195,584,357.80, 293,376,536.70 and 173,476,412.20

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Solution

The fourth proportional to 195,584,357.80, 293,376,536.70 and 173,476,412.20 is: 260,214,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,584,357.80 : 293,376,536.70 = 173,476,412.20 : x
  2. Step 2: Convert to fraction form
    195,584,357.80/293,376,536.70 = 173,476,412.20/x
  3. Step 3: Cross multiply
    195,584,357.80x = 293,376,536.70 × 173,476,412.20
  4. Step 4: Simplify right side
    195,584,357.80x = 50,893,909,010,377,624
  5. Step 5: Solve for x
    x = 50,893,909,010,377,624/195,584,357.80
  6. Step 6: Final answer
    x = 260,214,618.30

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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.