Home / 163,132,434.58-244,692,015.12-40,307,658.78

Finding the Fourth Proportional to 163,132,434.58, 244,692,015.12 and 40,307,658.78

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Solution

The fourth proportional to 163,132,434.58, 244,692,015.12 and 40,307,658.78 is: 60,459,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,132,434.58 : 244,692,015.12 = 40,307,658.78 : x
  2. Step 2: Convert to fraction form
    163,132,434.58/244,692,015.12 = 40,307,658.78/x
  3. Step 3: Cross multiply
    163,132,434.58x = 244,692,015.12 × 40,307,658.78
  4. Step 4: Simplify right side
    163,132,434.58x = 9,862,962,251,647,562
  5. Step 5: Solve for x
    x = 9,862,962,251,647,562/163,132,434.58
  6. Step 6: Final answer
    x = 60,459,848.33

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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.