Home / 150,219,635.70-225,329,453.55-113,390,774.40

Finding the Fourth Proportional to 150,219,635.70, 225,329,453.55 and 113,390,774.40

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Solution

The fourth proportional to 150,219,635.70, 225,329,453.55 and 113,390,774.40 is: 170,086,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,219,635.70 : 225,329,453.55 = 113,390,774.40 : x
  2. Step 2: Convert to fraction form
    150,219,635.70/225,329,453.55 = 113,390,774.40/x
  3. Step 3: Cross multiply
    150,219,635.70x = 225,329,453.55 × 113,390,774.40
  4. Step 4: Simplify right side
    150,219,635.70x = 25,550,281,233,163,332
  5. Step 5: Solve for x
    x = 25,550,281,233,163,332/150,219,635.70
  6. Step 6: Final answer
    x = 170,086,161.60

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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.