Home / 574,560,157.20-861,840,235.80-565,490,230.80

Finding the Fourth Proportional to 574,560,157.20, 861,840,235.80 and 565,490,230.80

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Solution

The fourth proportional to 574,560,157.20, 861,840,235.80 and 565,490,230.80 is: 848,235,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,560,157.20 : 861,840,235.80 = 565,490,230.80 : x
  2. Step 2: Convert to fraction form
    574,560,157.20/861,840,235.80 = 565,490,230.80/x
  3. Step 3: Cross multiply
    574,560,157.20x = 861,840,235.80 × 565,490,230.80
  4. Step 4: Simplify right side
    574,560,157.20x = 487,362,233,855,268,352
  5. Step 5: Solve for x
    x = 487,362,233,855,268,352/574,560,157.20
  6. Step 6: Final answer
    x = 848,235,346.20

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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.