Home / 558,198,700.80-837,298,051.20-363,053,565.60

Finding the Fourth Proportional to 558,198,700.80, 837,298,051.20 and 363,053,565.60

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Solution

The fourth proportional to 558,198,700.80, 837,298,051.20 and 363,053,565.60 is: 544,580,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,198,700.80 : 837,298,051.20 = 363,053,565.60 : x
  2. Step 2: Convert to fraction form
    558,198,700.80/837,298,051.20 = 363,053,565.60/x
  3. Step 3: Cross multiply
    558,198,700.80x = 837,298,051.20 × 363,053,565.60
  4. Step 4: Simplify right side
    558,198,700.80x = 303,984,042,958,091,392
  5. Step 5: Solve for x
    x = 303,984,042,958,091,392/558,198,700.80
  6. Step 6: Final answer
    x = 544,580,348.40

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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.