Home / 354,553,213.20-531,531,221.40-184,352,125.20

Finding the Fourth Proportional to 354,553,213.20, 531,531,221.40 and 184,352,125.20

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Solution

The fourth proportional to 354,553,213.20, 531,531,221.40 and 184,352,125.20 is: 276,372,929.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,553,213.20 : 531,531,221.40 = 184,352,125.20 : x
  2. Step 2: Convert to fraction form
    354,553,213.20/531,531,221.40 = 184,352,125.20/x
  3. Step 3: Cross multiply
    354,553,213.20x = 531,531,221.40 × 184,352,125.20
  4. Step 4: Simplify right side
    354,553,213.20x = 97,988,910,275,241,712
  5. Step 5: Solve for x
    x = 97,988,910,275,241,712/354,553,213.20
  6. Step 6: Final answer
    x = 276,372,929.72

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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.