Home / 247,563,409.50-341,645,696.01-136,058,202.72

Finding the Fourth Proportional to 247,563,409.50, 341,645,696.01 and 136,058,202.72

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Solution

The fourth proportional to 247,563,409.50, 341,645,696.01 and 136,058,202.72 is: 187,764,821.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,563,409.50 : 341,645,696.01 = 136,058,202.72 : x
  2. Step 2: Convert to fraction form
    247,563,409.50/341,645,696.01 = 136,058,202.72/x
  3. Step 3: Cross multiply
    247,563,409.50x = 341,645,696.01 × 136,058,202.72
  4. Step 4: Simplify right side
    247,563,409.50x = 46,483,699,366,144,072
  5. Step 5: Solve for x
    x = 46,483,699,366,144,072/247,563,409.50
  6. Step 6: Final answer
    x = 187,764,821.38

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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.