Home / 182,313,840.64-251,593,108.64-99,807,625.28

Finding the Fourth Proportional to 182,313,840.64, 251,593,108.64 and 99,807,625.28

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Solution

The fourth proportional to 182,313,840.64, 251,593,108.64 and 99,807,625.28 is: 137,734,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,313,840.64 : 251,593,108.64 = 99,807,625.28 : x
  2. Step 2: Convert to fraction form
    182,313,840.64/251,593,108.64 = 99,807,625.28/x
  3. Step 3: Cross multiply
    182,313,840.64x = 251,593,108.64 × 99,807,625.28
  4. Step 4: Simplify right side
    182,313,840.64x = 25,110,910,710,171,448
  5. Step 5: Solve for x
    x = 25,110,910,710,171,448/182,313,840.64
  6. Step 6: Final answer
    x = 137,734,527.57

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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.