Home / 355,707,489.60-533,561,234.40-295,241,313.60

Finding the Fourth Proportional to 355,707,489.60, 533,561,234.40 and 295,241,313.60

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Solution

The fourth proportional to 355,707,489.60, 533,561,234.40 and 295,241,313.60 is: 442,861,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,707,489.60 : 533,561,234.40 = 295,241,313.60 : x
  2. Step 2: Convert to fraction form
    355,707,489.60/533,561,234.40 = 295,241,313.60/x
  3. Step 3: Cross multiply
    355,707,489.60x = 533,561,234.40 × 295,241,313.60
  4. Step 4: Simplify right side
    355,707,489.60x = 157,529,319,730,293,504
  5. Step 5: Solve for x
    x = 157,529,319,730,293,504/355,707,489.60
  6. Step 6: Final answer
    x = 442,861,970.40

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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.