Home / 895,078,152.90-1,342,824,934.14-281,646,435.42

Finding the Fourth Proportional to 895,078,152.90, 1,342,824,934.14 and 281,646,435.42

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Solution

The fourth proportional to 895,078,152.90, 1,342,824,934.14 and 281,646,435.42 is: 422,535,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,078,152.90 : 1,342,824,934.14 = 281,646,435.42 : x
  2. Step 2: Convert to fraction form
    895,078,152.90/1,342,824,934.14 = 281,646,435.42/x
  3. Step 3: Cross multiply
    895,078,152.90x = 1,342,824,934.14 × 281,646,435.42
  4. Step 4: Simplify right side
    895,078,152.90x = 378,201,856,093,627,328
  5. Step 5: Solve for x
    x = 378,201,856,093,627,328/895,078,152.90
  6. Step 6: Final answer
    x = 422,535,009.78

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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.