Home / 734,280,116.70-1,101,101,310.45-242,803,479.90

Finding the Fourth Proportional to 734,280,116.70, 1,101,101,310.45 and 242,803,479.90

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Solution

The fourth proportional to 734,280,116.70, 1,101,101,310.45 and 242,803,479.90 is: 364,099,781.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,280,116.70 : 1,101,101,310.45 = 242,803,479.90 : x
  2. Step 2: Convert to fraction form
    734,280,116.70/1,101,101,310.45 = 242,803,479.90/x
  3. Step 3: Cross multiply
    734,280,116.70x = 1,101,101,310.45 × 242,803,479.90
  4. Step 4: Simplify right side
    734,280,116.70x = 267,351,229,899,710,240
  5. Step 5: Solve for x
    x = 267,351,229,899,710,240/734,280,116.70
  6. Step 6: Final answer
    x = 364,099,781.29

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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.