Home / 699,841,184.80-1,049,761,777.20-215,104,007.20

Finding the Fourth Proportional to 699,841,184.80, 1,049,761,777.20 and 215,104,007.20

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Solution

The fourth proportional to 699,841,184.80, 1,049,761,777.20 and 215,104,007.20 is: 322,656,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,841,184.80 : 1,049,761,777.20 = 215,104,007.20 : x
  2. Step 2: Convert to fraction form
    699,841,184.80/1,049,761,777.20 = 215,104,007.20/x
  3. Step 3: Cross multiply
    699,841,184.80x = 1,049,761,777.20 × 215,104,007.20
  4. Step 4: Simplify right side
    699,841,184.80x = 225,807,964,881,113,600
  5. Step 5: Solve for x
    x = 225,807,964,881,113,600/699,841,184.80
  6. Step 6: Final answer
    x = 322,656,010.80

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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.