Home / 590,142,425.60-885,213,638.40-299,904,780.80

Finding the Fourth Proportional to 590,142,425.60, 885,213,638.40 and 299,904,780.80

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Solution

The fourth proportional to 590,142,425.60, 885,213,638.40 and 299,904,780.80 is: 449,857,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,142,425.60 : 885,213,638.40 = 299,904,780.80 : x
  2. Step 2: Convert to fraction form
    590,142,425.60/885,213,638.40 = 299,904,780.80/x
  3. Step 3: Cross multiply
    590,142,425.60x = 885,213,638.40 × 299,904,780.80
  4. Step 4: Simplify right side
    590,142,425.60x = 265,479,802,185,522,464
  5. Step 5: Solve for x
    x = 265,479,802,185,522,464/590,142,425.60
  6. Step 6: Final answer
    x = 449,857,171.20

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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.