Home / 379,626,767.07-568,520,580.89-262,714,518.37

Finding the Fourth Proportional to 379,626,767.07, 568,520,580.89 and 262,714,518.37

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Solution

The fourth proportional to 379,626,767.07, 568,520,580.89 and 262,714,518.37 is: 393,435,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,626,767.07 : 568,520,580.89 = 262,714,518.37 : x
  2. Step 2: Convert to fraction form
    379,626,767.07/568,520,580.89 = 262,714,518.37/x
  3. Step 3: Cross multiply
    379,626,767.07x = 568,520,580.89 × 262,714,518.37
  4. Step 4: Simplify right side
    379,626,767.07x = 149,358,610,590,635,392
  5. Step 5: Solve for x
    x = 149,358,610,590,635,392/379,626,767.07
  6. Step 6: Final answer
    x = 393,435,404.32

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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.