Home / 404,705,714.51-607,017,717.23-274,384,756.05

Finding the Fourth Proportional to 404,705,714.51, 607,017,717.23 and 274,384,756.05

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Solution

The fourth proportional to 404,705,714.51, 607,017,717.23 and 274,384,756.05 is: 411,549,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,705,714.51 : 607,017,717.23 = 274,384,756.05 : x
  2. Step 2: Convert to fraction form
    404,705,714.51/607,017,717.23 = 274,384,756.05/x
  3. Step 3: Cross multiply
    404,705,714.51x = 607,017,717.23 × 274,384,756.05
  4. Step 4: Simplify right side
    404,705,714.51x = 166,556,408,258,809,536
  5. Step 5: Solve for x
    x = 166,556,408,258,809,536/404,705,714.51
  6. Step 6: Final answer
    x = 411,549,435.28

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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.