Home / 148,889,455.35-223,334,183.03-45,258,460.35

Finding the Fourth Proportional to 148,889,455.35, 223,334,183.03 and 45,258,460.35

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Solution

The fourth proportional to 148,889,455.35, 223,334,183.03 and 45,258,460.35 is: 67,887,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,889,455.35 : 223,334,183.03 = 45,258,460.35 : x
  2. Step 2: Convert to fraction form
    148,889,455.35/223,334,183.03 = 45,258,460.35/x
  3. Step 3: Cross multiply
    148,889,455.35x = 223,334,183.03 × 45,258,460.35
  4. Step 4: Simplify right side
    148,889,455.35x = 10,107,761,267,236,606
  5. Step 5: Solve for x
    x = 10,107,761,267,236,606/148,889,455.35
  6. Step 6: Final answer
    x = 67,887,690.53

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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.