Home / 546,062,629.60-819,093,944.40-315,913,247.20

Finding the Fourth Proportional to 546,062,629.60, 819,093,944.40 and 315,913,247.20

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Solution

The fourth proportional to 546,062,629.60, 819,093,944.40 and 315,913,247.20 is: 473,869,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,062,629.60 : 819,093,944.40 = 315,913,247.20 : x
  2. Step 2: Convert to fraction form
    546,062,629.60/819,093,944.40 = 315,913,247.20/x
  3. Step 3: Cross multiply
    546,062,629.60x = 819,093,944.40 × 315,913,247.20
  4. Step 4: Simplify right side
    546,062,629.60x = 258,762,627,737,260,224
  5. Step 5: Solve for x
    x = 258,762,627,737,260,224/546,062,629.60
  6. Step 6: Final answer
    x = 473,869,870.80

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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.