Home / 148,889,433.60-223,334,150.40-45,258,438.60

Finding the Fourth Proportional to 148,889,433.60, 223,334,150.40 and 45,258,438.60

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Solution

The fourth proportional to 148,889,433.60, 223,334,150.40 and 45,258,438.60 is: 67,887,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,889,433.60 : 223,334,150.40 = 45,258,438.60 : x
  2. Step 2: Convert to fraction form
    148,889,433.60/223,334,150.40 = 45,258,438.60/x
  3. Step 3: Cross multiply
    148,889,433.60x = 223,334,150.40 × 45,258,438.60
  4. Step 4: Simplify right side
    148,889,433.60x = 10,107,754,933,161,566
  5. Step 5: Solve for x
    x = 10,107,754,933,161,566/148,889,433.60
  6. Step 6: Final answer
    x = 67,887,657.90

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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.