Home / 336,654,744.11-505,030,310.55-103,505,032.95

Finding the Fourth Proportional to 336,654,744.11, 505,030,310.55 and 103,505,032.95

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Solution

The fourth proportional to 336,654,744.11, 505,030,310.55 and 103,505,032.95 is: 155,272,366.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,654,744.11 : 505,030,310.55 = 103,505,032.95 : x
  2. Step 2: Convert to fraction form
    336,654,744.11/505,030,310.55 = 103,505,032.95/x
  3. Step 3: Cross multiply
    336,654,744.11x = 505,030,310.55 × 103,505,032.95
  4. Step 4: Simplify right side
    336,654,744.11x = 52,273,178,934,226,488
  5. Step 5: Solve for x
    x = 52,273,178,934,226,488/336,654,744.11
  6. Step 6: Final answer
    x = 155,272,366.87

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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.