Home / 371,411,099.56-512,007,119.58-259,554,665.80

Finding the Fourth Proportional to 371,411,099.56, 512,007,119.58 and 259,554,665.80

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Solution

The fourth proportional to 371,411,099.56, 512,007,119.58 and 259,554,665.80 is: 357,807,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,411,099.56 : 512,007,119.58 = 259,554,665.80 : x
  2. Step 2: Convert to fraction form
    371,411,099.56/512,007,119.58 = 259,554,665.80/x
  3. Step 3: Cross multiply
    371,411,099.56x = 512,007,119.58 × 259,554,665.80
  4. Step 4: Simplify right side
    371,411,099.56x = 132,893,836,809,807,536
  5. Step 5: Solve for x
    x = 132,893,836,809,807,536/371,411,099.56
  6. Step 6: Final answer
    x = 357,807,930.26

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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.