Home / 445,864,156.49-615,300,145.07-244,929,507.41

Finding the Fourth Proportional to 445,864,156.49, 615,300,145.07 and 244,929,507.41

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Solution

The fourth proportional to 445,864,156.49, 615,300,145.07 and 244,929,507.41 is: 338,006,900.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,864,156.49 : 615,300,145.07 = 244,929,507.41 : x
  2. Step 2: Convert to fraction form
    445,864,156.49/615,300,145.07 = 244,929,507.41/x
  3. Step 3: Cross multiply
    445,864,156.49x = 615,300,145.07 × 244,929,507.41
  4. Step 4: Simplify right side
    445,864,156.49x = 150,705,161,441,296,640
  5. Step 5: Solve for x
    x = 150,705,161,441,296,640/445,864,156.49
  6. Step 6: Final answer
    x = 338,006,900.19

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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.