Home / 366,336,881.80-549,505,322.70-343,662,065.80

Finding the Fourth Proportional to 366,336,881.80, 549,505,322.70 and 343,662,065.80

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Solution

The fourth proportional to 366,336,881.80, 549,505,322.70 and 343,662,065.80 is: 515,493,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,336,881.80 : 549,505,322.70 = 343,662,065.80 : x
  2. Step 2: Convert to fraction form
    366,336,881.80/549,505,322.70 = 343,662,065.80/x
  3. Step 3: Cross multiply
    366,336,881.80x = 549,505,322.70 × 343,662,065.80
  4. Step 4: Simplify right side
    366,336,881.80x = 188,844,134,367,177,664
  5. Step 5: Solve for x
    x = 188,844,134,367,177,664/366,336,881.80
  6. Step 6: Final answer
    x = 515,493,098.70

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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.