Home / 363,104,399.66-544,656,581.27-345,461,978.80

Finding the Fourth Proportional to 363,104,399.66, 544,656,581.27 and 345,461,978.80

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Solution

The fourth proportional to 363,104,399.66, 544,656,581.27 and 345,461,978.80 is: 518,192,950.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,104,399.66 : 544,656,581.27 = 345,461,978.80 : x
  2. Step 2: Convert to fraction form
    363,104,399.66/544,656,581.27 = 345,461,978.80/x
  3. Step 3: Cross multiply
    363,104,399.66x = 544,656,581.27 × 345,461,978.80
  4. Step 4: Simplify right side
    363,104,399.66x = 188,158,140,330,864,544
  5. Step 5: Solve for x
    x = 188,158,140,330,864,544/363,104,399.66
  6. Step 6: Final answer
    x = 518,192,950.86

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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.