Home / 727,912,054.08-1,092,299,532.48-268,172,811.36

Finding the Fourth Proportional to 727,912,054.08, 1,092,299,532.48 and 268,172,811.36

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Solution

The fourth proportional to 727,912,054.08, 1,092,299,532.48 and 268,172,811.36 is: 402,418,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,912,054.08 : 1,092,299,532.48 = 268,172,811.36 : x
  2. Step 2: Convert to fraction form
    727,912,054.08/1,092,299,532.48 = 268,172,811.36/x
  3. Step 3: Cross multiply
    727,912,054.08x = 1,092,299,532.48 × 268,172,811.36
  4. Step 4: Simplify right side
    727,912,054.08x = 292,925,036,472,375,232
  5. Step 5: Solve for x
    x = 292,925,036,472,375,232/727,912,054.08
  6. Step 6: Final answer
    x = 402,418,169.65

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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.