Home / 546,532,619.80-819,798,929.70-493,813,672.60

Finding the Fourth Proportional to 546,532,619.80, 819,798,929.70 and 493,813,672.60

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Solution

The fourth proportional to 546,532,619.80, 819,798,929.70 and 493,813,672.60 is: 740,720,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,532,619.80 : 819,798,929.70 = 493,813,672.60 : x
  2. Step 2: Convert to fraction form
    546,532,619.80/819,798,929.70 = 493,813,672.60/x
  3. Step 3: Cross multiply
    546,532,619.80x = 819,798,929.70 × 493,813,672.60
  4. Step 4: Simplify right side
    546,532,619.80x = 404,827,920,268,706,240
  5. Step 5: Solve for x
    x = 404,827,920,268,706,240/546,532,619.80
  6. Step 6: Final answer
    x = 740,720,508.90

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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.