Home / 404,488,108.18-558,034,768.99-234,913,479.35

Finding the Fourth Proportional to 404,488,108.18, 558,034,768.99 and 234,913,479.35

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Solution

The fourth proportional to 404,488,108.18, 558,034,768.99 and 234,913,479.35 is: 324,088,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,488,108.18 : 558,034,768.99 = 234,913,479.35 : x
  2. Step 2: Convert to fraction form
    404,488,108.18/558,034,768.99 = 234,913,479.35/x
  3. Step 3: Cross multiply
    404,488,108.18x = 558,034,768.99 × 234,913,479.35
  4. Step 4: Simplify right side
    404,488,108.18x = 131,089,889,177,897,648
  5. Step 5: Solve for x
    x = 131,089,889,177,897,648/404,488,108.18
  6. Step 6: Final answer
    x = 324,088,363.85

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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.