Home / 324,731,085.32-448,194,000.36-192,645,397.76

Finding the Fourth Proportional to 324,731,085.32, 448,194,000.36 and 192,645,397.76

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Solution

The fourth proportional to 324,731,085.32, 448,194,000.36 and 192,645,397.76 is: 265,889,270.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,731,085.32 : 448,194,000.36 = 192,645,397.76 : x
  2. Step 2: Convert to fraction form
    324,731,085.32/448,194,000.36 = 192,645,397.76/x
  3. Step 3: Cross multiply
    324,731,085.32x = 448,194,000.36 × 192,645,397.76
  4. Step 4: Simplify right side
    324,731,085.32x = 86,342,511,472,997,776
  5. Step 5: Solve for x
    x = 86,342,511,472,997,776/324,731,085.32
  6. Step 6: Final answer
    x = 265,889,270.77

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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.