Home / 526,523,280.60-789,784,920.90-373,468,272.60

Finding the Fourth Proportional to 526,523,280.60, 789,784,920.90 and 373,468,272.60

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Solution

The fourth proportional to 526,523,280.60, 789,784,920.90 and 373,468,272.60 is: 560,202,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,523,280.60 : 789,784,920.90 = 373,468,272.60 : x
  2. Step 2: Convert to fraction form
    526,523,280.60/789,784,920.90 = 373,468,272.60/x
  3. Step 3: Cross multiply
    526,523,280.60x = 789,784,920.90 × 373,468,272.60
  4. Step 4: Simplify right side
    526,523,280.60x = 294,959,610,134,050,624
  5. Step 5: Solve for x
    x = 294,959,610,134,050,624/526,523,280.60
  6. Step 6: Final answer
    x = 560,202,408.90

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Double scale
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Similar ratio
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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.