Home / 195,566,811.20-293,350,216.80-98,485,006.40

Finding the Fourth Proportional to 195,566,811.20, 293,350,216.80 and 98,485,006.40

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Solution

The fourth proportional to 195,566,811.20, 293,350,216.80 and 98,485,006.40 is: 147,727,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,566,811.20 : 293,350,216.80 = 98,485,006.40 : x
  2. Step 2: Convert to fraction form
    195,566,811.20/293,350,216.80 = 98,485,006.40/x
  3. Step 3: Cross multiply
    195,566,811.20x = 293,350,216.80 × 98,485,006.40
  4. Step 4: Simplify right side
    195,566,811.20x = 28,890,597,978,989,392
  5. Step 5: Solve for x
    x = 28,890,597,978,989,392/195,566,811.20
  6. Step 6: Final answer
    x = 147,727,509.60

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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.