Home / 912,800,907.23-1,368,852,336.06-498,056,049.67

Finding the Fourth Proportional to 912,800,907.23, 1,368,852,336.06 and 498,056,049.67

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Solution

The fourth proportional to 912,800,907.23, 1,368,852,336.06 and 498,056,049.67 is: 746,893,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,800,907.23 : 1,368,852,336.06 = 498,056,049.67 : x
  2. Step 2: Convert to fraction form
    912,800,907.23/1,368,852,336.06 = 498,056,049.67/x
  3. Step 3: Cross multiply
    912,800,907.23x = 1,368,852,336.06 × 498,056,049.67
  4. Step 4: Simplify right side
    912,800,907.23x = 681,765,187,078,995,200
  5. Step 5: Solve for x
    x = 681,765,187,078,995,200/912,800,907.23
  6. Step 6: Final answer
    x = 746,893,634.40

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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.