Home / 573,895,914.59-791,950,884.57-319,590,387.97

Finding the Fourth Proportional to 573,895,914.59, 791,950,884.57 and 319,590,387.97

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Solution

The fourth proportional to 573,895,914.59, 791,950,884.57 and 319,590,387.97 is: 441,020,547.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,895,914.59 : 791,950,884.57 = 319,590,387.97 : x
  2. Step 2: Convert to fraction form
    573,895,914.59/791,950,884.57 = 319,590,387.97/x
  3. Step 3: Cross multiply
    573,895,914.59x = 791,950,884.57 × 319,590,387.97
  4. Step 4: Simplify right side
    573,895,914.59x = 253,099,890,448,951,232
  5. Step 5: Solve for x
    x = 253,099,890,448,951,232/573,895,914.59
  6. Step 6: Final answer
    x = 441,020,547.48

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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.