Home / 130,384,807.60-195,577,211.40-39,496,586.80

Finding the Fourth Proportional to 130,384,807.60, 195,577,211.40 and 39,496,586.80

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Solution

The fourth proportional to 130,384,807.60, 195,577,211.40 and 39,496,586.80 is: 59,244,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,384,807.60 : 195,577,211.40 = 39,496,586.80 : x
  2. Step 2: Convert to fraction form
    130,384,807.60/195,577,211.40 = 39,496,586.80/x
  3. Step 3: Cross multiply
    130,384,807.60x = 195,577,211.40 × 39,496,586.80
  4. Step 4: Simplify right side
    130,384,807.60x = 7,724,632,306,162,049
  5. Step 5: Solve for x
    x = 7,724,632,306,162,049/130,384,807.60
  6. Step 6: Final answer
    x = 59,244,880.20

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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.