Home / 251,455,741.32-377,183,716.80-113,119,767.36

Finding the Fourth Proportional to 251,455,741.32, 377,183,716.80 and 113,119,767.36

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Solution

The fourth proportional to 251,455,741.32, 377,183,716.80 and 113,119,767.36 is: 169,679,698.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,455,741.32 : 377,183,716.80 = 113,119,767.36 : x
  2. Step 2: Convert to fraction form
    251,455,741.32/377,183,716.80 = 113,119,767.36/x
  3. Step 3: Cross multiply
    251,455,741.32x = 377,183,716.80 × 113,119,767.36
  4. Step 4: Simplify right side
    251,455,741.32x = 42,666,934,296,396,128
  5. Step 5: Solve for x
    x = 42,666,934,296,396,128/251,455,741.32
  6. Step 6: Final answer
    x = 169,679,698.19

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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.