Home / 181,622,555.46-250,639,058.61-99,116,340.30

Finding the Fourth Proportional to 181,622,555.46, 250,639,058.61 and 99,116,340.30

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Solution

The fourth proportional to 181,622,555.46, 250,639,058.61 and 99,116,340.30 is: 136,780,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,622,555.46 : 250,639,058.61 = 99,116,340.30 : x
  2. Step 2: Convert to fraction form
    181,622,555.46/250,639,058.61 = 99,116,340.30/x
  3. Step 3: Cross multiply
    181,622,555.46x = 250,639,058.61 × 99,116,340.30
  4. Step 4: Simplify right side
    181,622,555.46x = 24,842,426,225,660,404
  5. Step 5: Solve for x
    x = 24,842,426,225,660,404/181,622,555.46
  6. Step 6: Final answer
    x = 136,780,512.55

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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.