Home / 314,086,455.40-471,180,834.31-92,780,251.24

Finding the Fourth Proportional to 314,086,455.40, 471,180,834.31 and 92,780,251.24

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Solution

The fourth proportional to 314,086,455.40, 471,180,834.31 and 92,780,251.24 is: 139,185,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,086,455.40 : 471,180,834.31 = 92,780,251.24 : x
  2. Step 2: Convert to fraction form
    314,086,455.40/471,180,834.31 = 92,780,251.24/x
  3. Step 3: Cross multiply
    314,086,455.40x = 471,180,834.31 × 92,780,251.24
  4. Step 4: Simplify right side
    314,086,455.40x = 43,716,276,186,754,608
  5. Step 5: Solve for x
    x = 43,716,276,186,754,608/314,086,455.40
  6. Step 6: Final answer
    x = 139,185,486.78

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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.