Home / 366,802,092.52-506,913,155-300,618,201.84

Finding the Fourth Proportional to 366,802,092.52, 506,913,155 and 300,618,201.84

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Solution

The fourth proportional to 366,802,092.52, 506,913,155 and 300,618,201.84 is: 415,448,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,802,092.52 : 506,913,155 = 300,618,201.84 : x
  2. Step 2: Convert to fraction form
    366,802,092.52/506,913,155 = 300,618,201.84/x
  3. Step 3: Cross multiply
    366,802,092.52x = 506,913,155 × 300,618,201.84
  4. Step 4: Simplify right side
    366,802,092.52x = 152,387,321,145,141,184
  5. Step 5: Solve for x
    x = 152,387,321,145,141,184/366,802,092.52
  6. Step 6: Final answer
    x = 415,448,341.91

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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.