Home / 195,504,567.20-293,445,807.60-98,569,728.80

Finding the Fourth Proportional to 195,504,567.20, 293,445,807.60 and 98,569,728.80

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Solution

The fourth proportional to 195,504,567.20, 293,445,807.60 and 98,569,728.80 is: 147,949,861.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,504,567.20 : 293,445,807.60 = 98,569,728.80 : x
  2. Step 2: Convert to fraction form
    195,504,567.20/293,445,807.60 = 98,569,728.80/x
  3. Step 3: Cross multiply
    195,504,567.20x = 293,445,807.60 × 98,569,728.80
  4. Step 4: Simplify right side
    195,504,567.20x = 28,924,873,672,628,980
  5. Step 5: Solve for x
    x = 28,924,873,672,628,980/195,504,567.20
  6. Step 6: Final answer
    x = 147,949,861.67

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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.