Home / 404,488,084.52-558,034,736.37-234,913,455.65

Finding the Fourth Proportional to 404,488,084.52, 558,034,736.37 and 234,913,455.65

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Solution

The fourth proportional to 404,488,084.52, 558,034,736.37 and 234,913,455.65 is: 324,088,331.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,488,084.52 : 558,034,736.37 = 234,913,455.65 : x
  2. Step 2: Convert to fraction form
    404,488,084.52/558,034,736.37 = 234,913,455.65/x
  3. Step 3: Cross multiply
    404,488,084.52x = 558,034,736.37 × 234,913,455.65
  4. Step 4: Simplify right side
    404,488,084.52x = 131,089,868,293,927,616
  5. Step 5: Solve for x
    x = 131,089,868,293,927,616/404,488,084.52
  6. Step 6: Final answer
    x = 324,088,331.18

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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.