Home / 175,616,683-242,351,022.54-98,354,347

Finding the Fourth Proportional to 175,616,683, 242,351,022.54 and 98,354,347

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Solution

The fourth proportional to 175,616,683, 242,351,022.54 and 98,354,347 is: 135,728,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,616,683 : 242,351,022.54 = 98,354,347 : x
  2. Step 2: Convert to fraction form
    175,616,683/242,351,022.54 = 98,354,347/x
  3. Step 3: Cross multiply
    175,616,683x = 242,351,022.54 × 98,354,347
  4. Step 4: Simplify right side
    175,616,683x = 23,836,276,566,703,980
  5. Step 5: Solve for x
    x = 23,836,276,566,703,980/175,616,683
  6. Step 6: Final answer
    x = 135,728,998.86

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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.