Home / 268,019,879.10-374,462,555.70-268,019,879.10

Finding the Fourth Proportional to 268,019,879.10, 374,462,555.70 and 268,019,879.10

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Solution

The fourth proportional to 268,019,879.10, 374,462,555.70 and 268,019,879.10 is: 374,462,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,019,879.10 : 374,462,555.70 = 268,019,879.10 : x
  2. Step 2: Convert to fraction form
    268,019,879.10/374,462,555.70 = 268,019,879.10/x
  3. Step 3: Cross multiply
    268,019,879.10x = 374,462,555.70 × 268,019,879.10
  4. Step 4: Simplify right side
    268,019,879.10x = 100,363,408,906,191,008
  5. Step 5: Solve for x
    x = 100,363,408,906,191,008/268,019,879.10
  6. Step 6: Final answer
    x = 374,462,555.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.