Home / 338,610,631.32-508,001,272.80-96,273,535.32

Finding the Fourth Proportional to 338,610,631.32, 508,001,272.80 and 96,273,535.32

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Solution

The fourth proportional to 338,610,631.32, 508,001,272.80 and 96,273,535.32 is: 144,434,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,610,631.32 : 508,001,272.80 = 96,273,535.32 : x
  2. Step 2: Convert to fraction form
    338,610,631.32/508,001,272.80 = 96,273,535.32/x
  3. Step 3: Cross multiply
    338,610,631.32x = 508,001,272.80 × 96,273,535.32
  4. Step 4: Simplify right side
    338,610,631.32x = 48,907,078,479,515,752
  5. Step 5: Solve for x
    x = 48,907,078,479,515,752/338,610,631.32
  6. Step 6: Final answer
    x = 144,434,562.76

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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.