Home / 437,185,238.40-655,777,857.60-114,069,110.40

Finding the Fourth Proportional to 437,185,238.40, 655,777,857.60 and 114,069,110.40

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Solution

The fourth proportional to 437,185,238.40, 655,777,857.60 and 114,069,110.40 is: 171,103,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,185,238.40 : 655,777,857.60 = 114,069,110.40 : x
  2. Step 2: Convert to fraction form
    437,185,238.40/655,777,857.60 = 114,069,110.40/x
  3. Step 3: Cross multiply
    437,185,238.40x = 655,777,857.60 × 114,069,110.40
  4. Step 4: Simplify right side
    437,185,238.40x = 74,803,996,836,449,888
  5. Step 5: Solve for x
    x = 74,803,996,836,449,888/437,185,238.40
  6. Step 6: Final answer
    x = 171,103,665.60

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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.