Home / 734,280,140.70-1,101,101,346.45-242,803,503.90

Finding the Fourth Proportional to 734,280,140.70, 1,101,101,346.45 and 242,803,503.90

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Solution

The fourth proportional to 734,280,140.70, 1,101,101,346.45 and 242,803,503.90 is: 364,099,817.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,280,140.70 : 1,101,101,346.45 = 242,803,503.90 : x
  2. Step 2: Convert to fraction form
    734,280,140.70/1,101,101,346.45 = 242,803,503.90/x
  3. Step 3: Cross multiply
    734,280,140.70x = 1,101,101,346.45 × 242,803,503.90
  4. Step 4: Simplify right side
    734,280,140.70x = 267,351,265,067,067,840
  5. Step 5: Solve for x
    x = 267,351,265,067,067,840/734,280,140.70
  6. Step 6: Final answer
    x = 364,099,817.29

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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.