Home / 243,865,178.06-336,534,276.40-132,356,022.37

Finding the Fourth Proportional to 243,865,178.06, 336,534,276.40 and 132,356,022.37

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Solution

The fourth proportional to 243,865,178.06, 336,534,276.40 and 132,356,022.37 is: 182,651,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,865,178.06 : 336,534,276.40 = 132,356,022.37 : x
  2. Step 2: Convert to fraction form
    243,865,178.06/336,534,276.40 = 132,356,022.37/x
  3. Step 3: Cross multiply
    243,865,178.06x = 336,534,276.40 × 132,356,022.37
  4. Step 4: Simplify right side
    243,865,178.06x = 44,542,338,215,041,776
  5. Step 5: Solve for x
    x = 44,542,338,215,041,776/243,865,178.06
  6. Step 6: Final answer
    x = 182,651,490.34

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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.