Home / 783,034,445.01-1,175,112,674.54-285,043,919.27

Finding the Fourth Proportional to 783,034,445.01, 1,175,112,674.54 and 285,043,919.27

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Solution

The fourth proportional to 783,034,445.01, 1,175,112,674.54 and 285,043,919.27 is: 427,770,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,034,445.01 : 1,175,112,674.54 = 285,043,919.27 : x
  2. Step 2: Convert to fraction form
    783,034,445.01/1,175,112,674.54 = 285,043,919.27/x
  3. Step 3: Cross multiply
    783,034,445.01x = 1,175,112,674.54 × 285,043,919.27
  4. Step 4: Simplify right side
    783,034,445.01x = 334,958,722,333,634,176
  5. Step 5: Solve for x
    x = 334,958,722,333,634,176/783,034,445.01
  6. Step 6: Final answer
    x = 427,770,099.34

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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.