Home / 194,947,608.95-292,419,159.02-47,396,004.67

Finding the Fourth Proportional to 194,947,608.95, 292,419,159.02 and 47,396,004.67

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Solution

The fourth proportional to 194,947,608.95, 292,419,159.02 and 47,396,004.67 is: 71,093,458.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947,608.95 : 292,419,159.02 = 47,396,004.67 : x
  2. Step 2: Convert to fraction form
    194,947,608.95/292,419,159.02 = 47,396,004.67/x
  3. Step 3: Cross multiply
    194,947,608.95x = 292,419,159.02 × 47,396,004.67
  4. Step 4: Simplify right side
    194,947,608.95x = 13,859,499,826,509,392
  5. Step 5: Solve for x
    x = 13,859,499,826,509,392/194,947,608.95
  6. Step 6: Final answer
    x = 71,093,458.91

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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.