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Finding the Fourth Proportional to 301,797,633.90, 452,234,402.51 and 203,063,631.51

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Solution

The fourth proportional to 301,797,633.90, 452,234,402.51 and 203,063,631.51 is: 304,284,559.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,797,633.90 : 452,234,402.51 = 203,063,631.51 : x
  2. Step 2: Convert to fraction form
    301,797,633.90/452,234,402.51 = 203,063,631.51/x
  3. Step 3: Cross multiply
    301,797,633.90x = 452,234,402.51 × 203,063,631.51
  4. Step 4: Simplify right side
    301,797,633.90x = 91,832,360,066,420,336
  5. Step 5: Solve for x
    x = 91,832,360,066,420,336/301,797,633.90
  6. Step 6: Final answer
    x = 304,284,559.42

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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.