Home / 336,654,743.69-505,030,309.92-103,505,032.52

Finding the Fourth Proportional to 336,654,743.69, 505,030,309.92 and 103,505,032.52

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Solution

The fourth proportional to 336,654,743.69, 505,030,309.92 and 103,505,032.52 is: 155,272,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,654,743.69 : 505,030,309.92 = 103,505,032.52 : x
  2. Step 2: Convert to fraction form
    336,654,743.69/505,030,309.92 = 103,505,032.52/x
  3. Step 3: Cross multiply
    336,654,743.69x = 505,030,309.92 × 103,505,032.52
  4. Step 4: Simplify right side
    336,654,743.69x = 52,273,178,653,117,856
  5. Step 5: Solve for x
    x = 52,273,178,653,117,856/336,654,743.69
  6. Step 6: Final answer
    x = 155,272,366.23

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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.