Home / 363,258,213.20-544,887,319.80-360,990,731.60

Finding the Fourth Proportional to 363,258,213.20, 544,887,319.80 and 360,990,731.60

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Solution

The fourth proportional to 363,258,213.20, 544,887,319.80 and 360,990,731.60 is: 541,486,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,258,213.20 : 544,887,319.80 = 360,990,731.60 : x
  2. Step 2: Convert to fraction form
    363,258,213.20/544,887,319.80 = 360,990,731.60/x
  3. Step 3: Cross multiply
    363,258,213.20x = 544,887,319.80 × 360,990,731.60
  4. Step 4: Simplify right side
    363,258,213.20x = 196,699,272,214,165,152
  5. Step 5: Solve for x
    x = 196,699,272,214,165,152/363,258,213.20
  6. Step 6: Final answer
    x = 541,486,097.40

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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.