Home / 546,531,463.80-819,797,195.70-493,812,516.60

Finding the Fourth Proportional to 546,531,463.80, 819,797,195.70 and 493,812,516.60

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Solution

The fourth proportional to 546,531,463.80, 819,797,195.70 and 493,812,516.60 is: 740,718,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,531,463.80 : 819,797,195.70 = 493,812,516.60 : x
  2. Step 2: Convert to fraction form
    546,531,463.80/819,797,195.70 = 493,812,516.60/x
  3. Step 3: Cross multiply
    546,531,463.80x = 819,797,195.70 × 493,812,516.60
  4. Step 4: Simplify right side
    546,531,463.80x = 404,826,116,310,239,744
  5. Step 5: Solve for x
    x = 404,826,116,310,239,744/546,531,463.80
  6. Step 6: Final answer
    x = 740,718,774.90

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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.