Home / 190,054,256.32-262,274,873.75-103,134,128.32

Finding the Fourth Proportional to 190,054,256.32, 262,274,873.75 and 103,134,128.32

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Solution

The fourth proportional to 190,054,256.32, 262,274,873.75 and 103,134,128.32 is: 142,325,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,054,256.32 : 262,274,873.75 = 103,134,128.32 : x
  2. Step 2: Convert to fraction form
    190,054,256.32/262,274,873.75 = 103,134,128.32/x
  3. Step 3: Cross multiply
    190,054,256.32x = 262,274,873.75 × 103,134,128.32
  4. Step 4: Simplify right side
    190,054,256.32x = 27,049,490,484,444,296
  5. Step 5: Solve for x
    x = 27,049,490,484,444,296/190,054,256.32
  6. Step 6: Final answer
    x = 142,325,097.10

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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.