Home / 314,401,607,719.32-471,434,619,016.26-163,155,622,252.44

Finding the Fourth Proportional to 314,401,607,719.32, 471,434,619,016.26 and 163,155,622,252.44

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Solution

The fourth proportional to 314,401,607,719.32, 471,434,619,016.26 and 163,155,622,252.44 is: 244,646,359,078.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,401,607,719.32 : 471,434,619,016.26 = 163,155,622,252.44 : x
  2. Step 2: Convert to fraction form
    314,401,607,719.32/471,434,619,016.26 = 163,155,622,252.44/x
  3. Step 3: Cross multiply
    314,401,607,719.32x = 471,434,619,016.26 × 163,155,622,252.44
  4. Step 4: Simplify right side
    314,401,607,719.32x = 76,917,208,616,939,890,409,472
  5. Step 5: Solve for x
    x = 76,917,208,616,939,890,409,472/314,401,607,719.32
  6. Step 6: Final answer
    x = 244,646,359,078.44

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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.