Home / 507,888,839-761,650,447.17-175,805,617.34

Finding the Fourth Proportional to 507,888,839, 761,650,447.17 and 175,805,617.34

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Solution

The fourth proportional to 507,888,839, 761,650,447.17 and 175,805,617.34 is: 263,645,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,888,839 : 761,650,447.17 = 175,805,617.34 : x
  2. Step 2: Convert to fraction form
    507,888,839/761,650,447.17 = 175,805,617.34/x
  3. Step 3: Cross multiply
    507,888,839x = 761,650,447.17 × 175,805,617.34
  4. Step 4: Simplify right side
    507,888,839x = 133,902,427,062,008,896
  5. Step 5: Solve for x
    x = 133,902,427,062,008,896/507,888,839
  6. Step 6: Final answer
    x = 263,645,145.91

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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.