Home / 546,532,453.80-819,798,680.70-493,813,506.60

Finding the Fourth Proportional to 546,532,453.80, 819,798,680.70 and 493,813,506.60

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Solution

The fourth proportional to 546,532,453.80, 819,798,680.70 and 493,813,506.60 is: 740,720,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,532,453.80 : 819,798,680.70 = 493,813,506.60 : x
  2. Step 2: Convert to fraction form
    546,532,453.80/819,798,680.70 = 493,813,506.60/x
  3. Step 3: Cross multiply
    546,532,453.80x = 819,798,680.70 × 493,813,506.60
  4. Step 4: Simplify right side
    546,532,453.80x = 404,827,661,222,520,768
  5. Step 5: Solve for x
    x = 404,827,661,222,520,768/546,532,453.80
  6. Step 6: Final answer
    x = 740,720,259.90

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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.