Home / 363,354,221.55-545,031,332.33-363,354,221.55

Finding the Fourth Proportional to 363,354,221.55, 545,031,332.33 and 363,354,221.55

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Solution

The fourth proportional to 363,354,221.55, 545,031,332.33 and 363,354,221.55 is: 545,031,332.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,354,221.55 : 545,031,332.33 = 363,354,221.55 : x
  2. Step 2: Convert to fraction form
    363,354,221.55/545,031,332.33 = 363,354,221.55/x
  3. Step 3: Cross multiply
    363,354,221.55x = 545,031,332.33 × 363,354,221.55
  4. Step 4: Simplify right side
    363,354,221.55x = 198,039,435,477,309,760
  5. Step 5: Solve for x
    x = 198,039,435,477,309,760/363,354,221.55
  6. Step 6: Final answer
    x = 545,031,332.33

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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.