Home / 119,398,220.80-178,798,732.80-95,510,348.80

Finding the Fourth Proportional to 119,398,220.80, 178,798,732.80 and 95,510,348.80

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Solution

The fourth proportional to 119,398,220.80, 178,798,732.80 and 95,510,348.80 is: 143,026,665.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,398,220.80 : 178,798,732.80 = 95,510,348.80 : x
  2. Step 2: Convert to fraction form
    119,398,220.80/178,798,732.80 = 95,510,348.80/x
  3. Step 3: Cross multiply
    119,398,220.80x = 178,798,732.80 × 95,510,348.80
  4. Step 4: Simplify right side
    119,398,220.80x = 17,077,129,334,726,002
  5. Step 5: Solve for x
    x = 17,077,129,334,726,002/119,398,220.80
  6. Step 6: Final answer
    x = 143,026,665.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.