Home / 590,105,312.33-814,712,845.46-375,644,963.34

Finding the Fourth Proportional to 590,105,312.33, 814,712,845.46 and 375,644,963.34

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Solution

The fourth proportional to 590,105,312.33, 814,712,845.46 and 375,644,963.34 is: 518,623,999.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,105,312.33 : 814,712,845.46 = 375,644,963.34 : x
  2. Step 2: Convert to fraction form
    590,105,312.33/814,712,845.46 = 375,644,963.34/x
  3. Step 3: Cross multiply
    590,105,312.33x = 814,712,845.46 × 375,644,963.34
  4. Step 4: Simplify right side
    590,105,312.33x = 306,042,776,963,570,560
  5. Step 5: Solve for x
    x = 306,042,776,963,570,560/590,105,312.33
  6. Step 6: Final answer
    x = 518,623,999.09

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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.