Home / 546,532,062.80-819,798,094.20-493,813,115.60

Finding the Fourth Proportional to 546,532,062.80, 819,798,094.20 and 493,813,115.60

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Solution

The fourth proportional to 546,532,062.80, 819,798,094.20 and 493,813,115.60 is: 740,719,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,532,062.80 : 819,798,094.20 = 493,813,115.60 : x
  2. Step 2: Convert to fraction form
    546,532,062.80/819,798,094.20 = 493,813,115.60/x
  3. Step 3: Cross multiply
    546,532,062.80x = 819,798,094.20 × 493,813,115.60
  4. Step 4: Simplify right side
    546,532,062.80x = 404,827,051,059,844,352
  5. Step 5: Solve for x
    x = 404,827,051,059,844,352/546,532,062.80
  6. Step 6: Final answer
    x = 740,719,673.40

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1.5x scale

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.