Home / 649,668,823.60-974,503,235.40-322,194,879.40

Finding the Fourth Proportional to 649,668,823.60, 974,503,235.40 and 322,194,879.40

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Solution

The fourth proportional to 649,668,823.60, 974,503,235.40 and 322,194,879.40 is: 483,292,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,668,823.60 : 974,503,235.40 = 322,194,879.40 : x
  2. Step 2: Convert to fraction form
    649,668,823.60/974,503,235.40 = 322,194,879.40/x
  3. Step 3: Cross multiply
    649,668,823.60x = 974,503,235.40 × 322,194,879.40
  4. Step 4: Simplify right side
    649,668,823.60x = 313,979,952,404,612,800
  5. Step 5: Solve for x
    x = 313,979,952,404,612,800/649,668,823.60
  6. Step 6: Final answer
    x = 483,292,319.10

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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.