Home / 148,886,420.60-223,336,629.30-46,653,793.40

Finding the Fourth Proportional to 148,886,420.60, 223,336,629.30 and 46,653,793.40

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Solution

The fourth proportional to 148,886,420.60, 223,336,629.30 and 46,653,793.40 is: 69,982,883.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,886,420.60 : 223,336,629.30 = 46,653,793.40 : x
  2. Step 2: Convert to fraction form
    148,886,420.60/223,336,629.30 = 46,653,793.40/x
  3. Step 3: Cross multiply
    148,886,420.60x = 223,336,629.30 × 46,653,793.40
  4. Step 4: Simplify right side
    148,886,420.60x = 10,419,500,962,014,586
  5. Step 5: Solve for x
    x = 10,419,500,962,014,586/148,886,420.60
  6. Step 6: Final answer
    x = 69,982,883.06

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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.