Home / 330,291,358.24-495,159,900.72-146,029,084.96

Finding the Fourth Proportional to 330,291,358.24, 495,159,900.72 and 146,029,084.96

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Solution

The fourth proportional to 330,291,358.24, 495,159,900.72 and 146,029,084.96 is: 218,921,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,291,358.24 : 495,159,900.72 = 146,029,084.96 : x
  2. Step 2: Convert to fraction form
    330,291,358.24/495,159,900.72 = 146,029,084.96/x
  3. Step 3: Cross multiply
    330,291,358.24x = 495,159,900.72 × 146,029,084.96
  4. Step 4: Simplify right side
    330,291,358.24x = 72,307,747,211,026,048
  5. Step 5: Solve for x
    x = 72,307,747,211,026,048/330,291,358.24
  6. Step 6: Final answer
    x = 218,921,099.23

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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.