Home / 544,355,536.60-815,189,612.10-361,613,315.80

Finding the Fourth Proportional to 544,355,536.60, 815,189,612.10 and 361,613,315.80

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Solution

The fourth proportional to 544,355,536.60, 815,189,612.10 and 361,613,315.80 is: 541,527,363.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,355,536.60 : 815,189,612.10 = 361,613,315.80 : x
  2. Step 2: Convert to fraction form
    544,355,536.60/815,189,612.10 = 361,613,315.80/x
  3. Step 3: Cross multiply
    544,355,536.60x = 815,189,612.10 × 361,613,315.80
  4. Step 4: Simplify right side
    544,355,536.60x = 294,783,418,637,196,800
  5. Step 5: Solve for x
    x = 294,783,418,637,196,800/544,355,536.60
  6. Step 6: Final answer
    x = 541,527,363.68

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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.