Home / 967,711,407.10-1,451,567,110.65-354,091,695.10

Finding the Fourth Proportional to 967,711,407.10, 1,451,567,110.65 and 354,091,695.10

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Solution

The fourth proportional to 967,711,407.10, 1,451,567,110.65 and 354,091,695.10 is: 531,137,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,711,407.10 : 1,451,567,110.65 = 354,091,695.10 : x
  2. Step 2: Convert to fraction form
    967,711,407.10/1,451,567,110.65 = 354,091,695.10/x
  3. Step 3: Cross multiply
    967,711,407.10x = 1,451,567,110.65 × 354,091,695.10
  4. Step 4: Simplify right side
    967,711,407.10x = 513,987,858,761,467,840
  5. Step 5: Solve for x
    x = 513,987,858,761,467,840/967,711,407.10
  6. Step 6: Final answer
    x = 531,137,542.65

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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.