Home / 175,616,664-242,350,996.32-98,354,328

Finding the Fourth Proportional to 175,616,664, 242,350,996.32 and 98,354,328

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Solution

The fourth proportional to 175,616,664, 242,350,996.32 and 98,354,328 is: 135,728,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,616,664 : 242,350,996.32 = 98,354,328 : x
  2. Step 2: Convert to fraction form
    175,616,664/242,350,996.32 = 98,354,328/x
  3. Step 3: Cross multiply
    175,616,664x = 242,350,996.32 × 98,354,328
  4. Step 4: Simplify right side
    175,616,664x = 23,836,269,383,184,072
  5. Step 5: Solve for x
    x = 23,836,269,383,184,072/175,616,664
  6. Step 6: Final answer
    x = 135,728,972.64

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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.