Home / 574,857,140.40-862,285,710.60-568,810,522.80

Finding the Fourth Proportional to 574,857,140.40, 862,285,710.60 and 568,810,522.80

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Solution

The fourth proportional to 574,857,140.40, 862,285,710.60 and 568,810,522.80 is: 853,215,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,857,140.40 : 862,285,710.60 = 568,810,522.80 : x
  2. Step 2: Convert to fraction form
    574,857,140.40/862,285,710.60 = 568,810,522.80/x
  3. Step 3: Cross multiply
    574,857,140.40x = 862,285,710.60 × 568,810,522.80
  4. Step 4: Simplify right side
    574,857,140.40x = 490,477,185,849,355,456
  5. Step 5: Solve for x
    x = 490,477,185,849,355,456/574,857,140.40
  6. Step 6: Final answer
    x = 853,215,784.20

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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.