Home / 335,718,318.60-503,577,477.90-199,333,499.40

Finding the Fourth Proportional to 335,718,318.60, 503,577,477.90 and 199,333,499.40

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Solution

The fourth proportional to 335,718,318.60, 503,577,477.90 and 199,333,499.40 is: 299,000,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,718,318.60 : 503,577,477.90 = 199,333,499.40 : x
  2. Step 2: Convert to fraction form
    335,718,318.60/503,577,477.90 = 199,333,499.40/x
  3. Step 3: Cross multiply
    335,718,318.60x = 503,577,477.90 × 199,333,499.40
  4. Step 4: Simplify right side
    335,718,318.60x = 100,379,860,888,833,168
  5. Step 5: Solve for x
    x = 100,379,860,888,833,168/335,718,318.60
  6. Step 6: Final answer
    x = 299,000,249.10

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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.