Home / 374,062,633.30-516,222,376.05-209,050,197.94

Finding the Fourth Proportional to 374,062,633.30, 516,222,376.05 and 209,050,197.94

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Solution

The fourth proportional to 374,062,633.30, 516,222,376.05 and 209,050,197.94 is: 288,498,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,062,633.30 : 516,222,376.05 = 209,050,197.94 : x
  2. Step 2: Convert to fraction form
    374,062,633.30/516,222,376.05 = 209,050,197.94/x
  3. Step 3: Cross multiply
    374,062,633.30x = 516,222,376.05 × 209,050,197.94
  4. Step 4: Simplify right side
    374,062,633.30x = 107,916,389,894,309,616
  5. Step 5: Solve for x
    x = 107,916,389,894,309,616/374,062,633.30
  6. Step 6: Final answer
    x = 288,498,182.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.