Home / 314,086,453.90-471,180,832.06-92,780,249.74

Finding the Fourth Proportional to 314,086,453.90, 471,180,832.06 and 92,780,249.74

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Solution

The fourth proportional to 314,086,453.90, 471,180,832.06 and 92,780,249.74 is: 139,185,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,086,453.90 : 471,180,832.06 = 92,780,249.74 : x
  2. Step 2: Convert to fraction form
    314,086,453.90/471,180,832.06 = 92,780,249.74/x
  3. Step 3: Cross multiply
    314,086,453.90x = 471,180,832.06 × 92,780,249.74
  4. Step 4: Simplify right side
    314,086,453.90x = 43,716,275,271,227,800
  5. Step 5: Solve for x
    x = 43,716,275,271,227,800/314,086,453.90
  6. Step 6: Final answer
    x = 139,185,484.53

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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.