Home / 277,472,977.66-415,948,765.12-93,111,158.63

Finding the Fourth Proportional to 277,472,977.66, 415,948,765.12 and 93,111,158.63

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Solution

The fourth proportional to 277,472,977.66, 415,948,765.12 and 93,111,158.63 is: 139,579,254.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,472,977.66 : 415,948,765.12 = 93,111,158.63 : x
  2. Step 2: Convert to fraction form
    277,472,977.66/415,948,765.12 = 93,111,158.63/x
  3. Step 3: Cross multiply
    277,472,977.66x = 415,948,765.12 × 93,111,158.63
  4. Step 4: Simplify right side
    277,472,977.66x = 38,729,471,451,040,928
  5. Step 5: Solve for x
    x = 38,729,471,451,040,928/277,472,977.66
  6. Step 6: Final answer
    x = 139,579,254.81

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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.