Home / 649,353,935.20-974,030,902.80-603,437,432.80

Finding the Fourth Proportional to 649,353,935.20, 974,030,902.80 and 603,437,432.80

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Solution

The fourth proportional to 649,353,935.20, 974,030,902.80 and 603,437,432.80 is: 905,156,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,353,935.20 : 974,030,902.80 = 603,437,432.80 : x
  2. Step 2: Convert to fraction form
    649,353,935.20/974,030,902.80 = 603,437,432.80/x
  3. Step 3: Cross multiply
    649,353,935.20x = 974,030,902.80 × 603,437,432.80
  4. Step 4: Simplify right side
    649,353,935.20x = 587,766,707,453,498,240
  5. Step 5: Solve for x
    x = 587,766,707,453,498,240/649,353,935.20
  6. Step 6: Final answer
    x = 905,156,149.20

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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.