Home / 325,871,573.20-488,807,359.80-95,863,908.40

Finding the Fourth Proportional to 325,871,573.20, 488,807,359.80 and 95,863,908.40

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Solution

The fourth proportional to 325,871,573.20, 488,807,359.80 and 95,863,908.40 is: 143,795,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,871,573.20 : 488,807,359.80 = 95,863,908.40 : x
  2. Step 2: Convert to fraction form
    325,871,573.20/488,807,359.80 = 95,863,908.40/x
  3. Step 3: Cross multiply
    325,871,573.20x = 488,807,359.80 × 95,863,908.40
  4. Step 4: Simplify right side
    325,871,573.20x = 46,858,983,965,113,048
  5. Step 5: Solve for x
    x = 46,858,983,965,113,048/325,871,573.20
  6. Step 6: Final answer
    x = 143,795,862.60

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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.