Home / 836,269,736.16-1,254,322,867.68-254,009,038.08

Finding the Fourth Proportional to 836,269,736.16, 1,254,322,867.68 and 254,009,038.08

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Solution

The fourth proportional to 836,269,736.16, 1,254,322,867.68 and 254,009,038.08 is: 380,988,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,269,736.16 : 1,254,322,867.68 = 254,009,038.08 : x
  2. Step 2: Convert to fraction form
    836,269,736.16/1,254,322,867.68 = 254,009,038.08/x
  3. Step 3: Cross multiply
    836,269,736.16x = 1,254,322,867.68 × 254,009,038.08
  4. Step 4: Simplify right side
    836,269,736.16x = 318,609,345,061,143,936
  5. Step 5: Solve for x
    x = 318,609,345,061,143,936/836,269,736.16
  6. Step 6: Final answer
    x = 380,988,730.41

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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.