Home / 247,563,420.22-341,645,710.89-136,058,213.44

Finding the Fourth Proportional to 247,563,420.22, 341,645,710.89 and 136,058,213.44

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Solution

The fourth proportional to 247,563,420.22, 341,645,710.89 and 136,058,213.44 is: 187,764,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,563,420.22 : 341,645,710.89 = 136,058,213.44 : x
  2. Step 2: Convert to fraction form
    247,563,420.22/341,645,710.89 = 136,058,213.44/x
  3. Step 3: Cross multiply
    247,563,420.22x = 341,645,710.89 × 136,058,213.44
  4. Step 4: Simplify right side
    247,563,420.22x = 46,483,705,053,132,152
  5. Step 5: Solve for x
    x = 46,483,705,053,132,152/247,563,420.22
  6. Step 6: Final answer
    x = 187,764,836.23

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1.5x scale

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.