Home / 695,472,000.60-1,043,208,000.90-313,266,048.60

Finding the Fourth Proportional to 695,472,000.60, 1,043,208,000.90 and 313,266,048.60

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Solution

The fourth proportional to 695,472,000.60, 1,043,208,000.90 and 313,266,048.60 is: 469,899,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,472,000.60 : 1,043,208,000.90 = 313,266,048.60 : x
  2. Step 2: Convert to fraction form
    695,472,000.60/1,043,208,000.90 = 313,266,048.60/x
  3. Step 3: Cross multiply
    695,472,000.60x = 1,043,208,000.90 × 313,266,048.60
  4. Step 4: Simplify right side
    695,472,000.60x = 326,801,648,309,848,256
  5. Step 5: Solve for x
    x = 326,801,648,309,848,256/695,472,000.60
  6. Step 6: Final answer
    x = 469,899,072.90

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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.