Home / 331,153,609.60-496,730,414.40-325,778,838.40

Finding the Fourth Proportional to 331,153,609.60, 496,730,414.40 and 325,778,838.40

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Solution

The fourth proportional to 331,153,609.60, 496,730,414.40 and 325,778,838.40 is: 488,668,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,153,609.60 : 496,730,414.40 = 325,778,838.40 : x
  2. Step 2: Convert to fraction form
    331,153,609.60/496,730,414.40 = 325,778,838.40/x
  3. Step 3: Cross multiply
    331,153,609.60x = 496,730,414.40 × 325,778,838.40
  4. Step 4: Simplify right side
    331,153,609.60x = 161,824,257,401,182,624
  5. Step 5: Solve for x
    x = 161,824,257,401,182,624/331,153,609.60
  6. Step 6: Final answer
    x = 488,668,257.60

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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.