Home / 699,833,102.93-1,049,742,464.53-404,540,329.56

Finding the Fourth Proportional to 699,833,102.93, 1,049,742,464.53 and 404,540,329.56

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Solution

The fourth proportional to 699,833,102.93, 1,049,742,464.53 and 404,540,329.56 is: 606,806,338.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,833,102.93 : 1,049,742,464.53 = 404,540,329.56 : x
  2. Step 2: Convert to fraction form
    699,833,102.93/1,049,742,464.53 = 404,540,329.56/x
  3. Step 3: Cross multiply
    699,833,102.93x = 1,049,742,464.53 × 404,540,329.56
  4. Step 4: Simplify right side
    699,833,102.93x = 424,663,162,554,680,384
  5. Step 5: Solve for x
    x = 424,663,162,554,680,384/699,833,102.93
  6. Step 6: Final answer
    x = 606,806,338.22

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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.