Home / 546,531,384.80-819,797,077.20-493,812,437.60

Finding the Fourth Proportional to 546,531,384.80, 819,797,077.20 and 493,812,437.60

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Solution

The fourth proportional to 546,531,384.80, 819,797,077.20 and 493,812,437.60 is: 740,718,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,531,384.80 : 819,797,077.20 = 493,812,437.60 : x
  2. Step 2: Convert to fraction form
    546,531,384.80/819,797,077.20 = 493,812,437.60/x
  3. Step 3: Cross multiply
    546,531,384.80x = 819,797,077.20 × 493,812,437.60
  4. Step 4: Simplify right side
    546,531,384.80x = 404,825,993,029,487,424
  5. Step 5: Solve for x
    x = 404,825,993,029,487,424/546,531,384.80
  6. Step 6: Final answer
    x = 740,718,656.40

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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.