Home / 179,755,116,266.31-247,968,013,404.21-111,144,597,288.48

Finding the Fourth Proportional to 179,755,116,266.31, 247,968,013,404.21 and 111,144,597,288.48

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Solution

The fourth proportional to 179,755,116,266.31, 247,968,013,404.21 and 111,144,597,288.48 is: 153,321,393,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,755,116,266.31 : 247,968,013,404.21 = 111,144,597,288.48 : x
  2. Step 2: Convert to fraction form
    179,755,116,266.31/247,968,013,404.21 = 111,144,597,288.48/x
  3. Step 3: Cross multiply
    179,755,116,266.31x = 247,968,013,404.21 × 111,144,597,288.48
  4. Step 4: Simplify right side
    179,755,116,266.31x = 27,560,304,990,235,331,133,440
  5. Step 5: Solve for x
    x = 27,560,304,990,235,331,133,440/179,755,116,266.31
  6. Step 6: Final answer
    x = 153,321,393,920.18

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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.