Home / 511,838,443.76-706,335,519.96-276,889,042

Finding the Fourth Proportional to 511,838,443.76, 706,335,519.96 and 276,889,042

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Solution

The fourth proportional to 511,838,443.76, 706,335,519.96 and 276,889,042 is: 382,106,048.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,838,443.76 : 706,335,519.96 = 276,889,042 : x
  2. Step 2: Convert to fraction form
    511,838,443.76/706,335,519.96 = 276,889,042/x
  3. Step 3: Cross multiply
    511,838,443.76x = 706,335,519.96 × 276,889,042
  4. Step 4: Simplify right side
    511,838,443.76x = 195,576,565,452,296,288
  5. Step 5: Solve for x
    x = 195,576,565,452,296,288/511,838,443.76
  6. Step 6: Final answer
    x = 382,106,048.96

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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.