Home / 556,174,589.41-768,157,936.13-366,284,459.82

Finding the Fourth Proportional to 556,174,589.41, 768,157,936.13 and 366,284,459.82

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Solution

The fourth proportional to 556,174,589.41, 768,157,936.13 and 366,284,459.82 is: 505,892,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,174,589.41 : 768,157,936.13 = 366,284,459.82 : x
  2. Step 2: Convert to fraction form
    556,174,589.41/768,157,936.13 = 366,284,459.82/x
  3. Step 3: Cross multiply
    556,174,589.41x = 768,157,936.13 × 366,284,459.82
  4. Step 4: Simplify right side
    556,174,589.41x = 281,364,314,691,823,104
  5. Step 5: Solve for x
    x = 281,364,314,691,823,104/556,174,589.41
  6. Step 6: Final answer
    x = 505,892,070.67

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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.