Home / 263,917,480.98-395,863,345.44-97,953,278.88

Finding the Fourth Proportional to 263,917,480.98, 395,863,345.44 and 97,953,278.88

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Solution

The fourth proportional to 263,917,480.98, 395,863,345.44 and 97,953,278.88 is: 146,925,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,917,480.98 : 395,863,345.44 = 97,953,278.88 : x
  2. Step 2: Convert to fraction form
    263,917,480.98/395,863,345.44 = 97,953,278.88/x
  3. Step 3: Cross multiply
    263,917,480.98x = 395,863,345.44 × 97,953,278.88
  4. Step 4: Simplify right side
    263,917,480.98x = 38,776,112,674,254,096
  5. Step 5: Solve for x
    x = 38,776,112,674,254,096/263,917,480.98
  6. Step 6: Final answer
    x = 146,925,139.37

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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.