Home / 263,917,528.16-395,863,416.30-97,953,326.60

Finding the Fourth Proportional to 263,917,528.16, 395,863,416.30 and 97,953,326.60

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Solution

The fourth proportional to 263,917,528.16, 395,863,416.30 and 97,953,326.60 is: 146,925,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,917,528.16 : 395,863,416.30 = 97,953,326.60 : x
  2. Step 2: Convert to fraction form
    263,917,528.16/395,863,416.30 = 97,953,326.60/x
  3. Step 3: Cross multiply
    263,917,528.16x = 395,863,416.30 × 97,953,326.60
  4. Step 4: Simplify right side
    263,917,528.16x = 38,776,138,505,825,664
  5. Step 5: Solve for x
    x = 38,776,138,505,825,664/263,917,528.16
  6. Step 6: Final answer
    x = 146,925,210.98

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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.