Home / 922,104,077.70-1,383,156,116.55-377,236,647.30

Finding the Fourth Proportional to 922,104,077.70, 1,383,156,116.55 and 377,236,647.30

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Solution

The fourth proportional to 922,104,077.70, 1,383,156,116.55 and 377,236,647.30 is: 565,854,970.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,104,077.70 : 1,383,156,116.55 = 377,236,647.30 : x
  2. Step 2: Convert to fraction form
    922,104,077.70/1,383,156,116.55 = 377,236,647.30/x
  3. Step 3: Cross multiply
    922,104,077.70x = 1,383,156,116.55 × 377,236,647.30
  4. Step 4: Simplify right side
    922,104,077.70x = 521,777,176,099,810,048
  5. Step 5: Solve for x
    x = 521,777,176,099,810,048/922,104,077.70
  6. Step 6: Final answer
    x = 565,854,970.95

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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.