Home / 404,488,086.30-558,034,738.80-234,913,457.46

Finding the Fourth Proportional to 404,488,086.30, 558,034,738.80 and 234,913,457.46

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Solution

The fourth proportional to 404,488,086.30, 558,034,738.80 and 234,913,457.46 is: 324,088,333.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,488,086.30 : 558,034,738.80 = 234,913,457.46 : x
  2. Step 2: Convert to fraction form
    404,488,086.30/558,034,738.80 = 234,913,457.46/x
  3. Step 3: Cross multiply
    404,488,086.30x = 558,034,738.80 × 234,913,457.46
  4. Step 4: Simplify right side
    404,488,086.30x = 131,089,869,874,296,000
  5. Step 5: Solve for x
    x = 131,089,869,874,296,000/404,488,086.30
  6. Step 6: Final answer
    x = 324,088,333.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.