Home / 448,690,304.58-619,295,932.45-263,111,107.38

Finding the Fourth Proportional to 448,690,304.58, 619,295,932.45 and 263,111,107.38

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Solution

The fourth proportional to 448,690,304.58, 619,295,932.45 and 263,111,107.38 is: 363,153,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,690,304.58 : 619,295,932.45 = 263,111,107.38 : x
  2. Step 2: Convert to fraction form
    448,690,304.58/619,295,932.45 = 263,111,107.38/x
  3. Step 3: Cross multiply
    448,690,304.58x = 619,295,932.45 × 263,111,107.38
  4. Step 4: Simplify right side
    448,690,304.58x = 162,943,638,579,373,440
  5. Step 5: Solve for x
    x = 162,943,638,579,373,440/448,690,304.58
  6. Step 6: Final answer
    x = 363,153,910.21

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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.