Home / 195,596,989.60-293,584,441.20-119,069,485.60

Finding the Fourth Proportional to 195,596,989.60, 293,584,441.20 and 119,069,485.60

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Solution

The fourth proportional to 195,596,989.60, 293,584,441.20 and 119,069,485.60 is: 178,719,255.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,596,989.60 : 293,584,441.20 = 119,069,485.60 : x
  2. Step 2: Convert to fraction form
    195,596,989.60/293,584,441.20 = 119,069,485.60/x
  3. Step 3: Cross multiply
    195,596,989.60x = 293,584,441.20 × 119,069,485.60
  4. Step 4: Simplify right side
    195,596,989.60x = 34,956,948,393,847,444
  5. Step 5: Solve for x
    x = 34,956,948,393,847,444/195,596,989.60
  6. Step 6: Final answer
    x = 178,719,255.68

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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.