Home / 1,072,247,004.17-1,607,449,351.08-372,648,247.38

Finding the Fourth Proportional to 1,072,247,004.17, 1,607,449,351.08 and 372,648,247.38

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Solution

The fourth proportional to 1,072,247,004.17, 1,607,449,351.08 and 372,648,247.38 is: 558,652,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,247,004.17 : 1,607,449,351.08 = 372,648,247.38 : x
  2. Step 2: Convert to fraction form
    1,072,247,004.17/1,607,449,351.08 = 372,648,247.38/x
  3. Step 3: Cross multiply
    1,072,247,004.17x = 1,607,449,351.08 × 372,648,247.38
  4. Step 4: Simplify right side
    1,072,247,004.17x = 599,013,183,431,348,224
  5. Step 5: Solve for x
    x = 599,013,183,431,348,224/1,072,247,004.17
  6. Step 6: Final answer
    x = 558,652,233.21

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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.