Home / 175,616,680-242,351,018.40-98,354,344

Finding the Fourth Proportional to 175,616,680, 242,351,018.40 and 98,354,344

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Solution

The fourth proportional to 175,616,680, 242,351,018.40 and 98,354,344 is: 135,728,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,616,680 : 242,351,018.40 = 98,354,344 : x
  2. Step 2: Convert to fraction form
    175,616,680/242,351,018.40 = 98,354,344/x
  3. Step 3: Cross multiply
    175,616,680x = 242,351,018.40 × 98,354,344
  4. Step 4: Simplify right side
    175,616,680x = 23,836,275,432,463,932
  5. Step 5: Solve for x
    x = 23,836,275,432,463,932/175,616,680
  6. Step 6: Final answer
    x = 135,728,994.72

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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.