Home / 218,363,904,089.40-327,545,856,134.10-178,692,046,015.80

Finding the Fourth Proportional to 218,363,904,089.40, 327,545,856,134.10 and 178,692,046,015.80

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Solution

The fourth proportional to 218,363,904,089.40, 327,545,856,134.10 and 178,692,046,015.80 is: 268,038,069,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,363,904,089.40 : 327,545,856,134.10 = 178,692,046,015.80 : x
  2. Step 2: Convert to fraction form
    218,363,904,089.40/327,545,856,134.10 = 178,692,046,015.80/x
  3. Step 3: Cross multiply
    218,363,904,089.40x = 327,545,856,134.10 × 178,692,046,015.80
  4. Step 4: Simplify right side
    218,363,904,089.40x = 58,529,839,196,599,192,911,872
  5. Step 5: Solve for x
    x = 58,529,839,196,599,192,911,872/218,363,904,089.40
  6. Step 6: Final answer
    x = 268,038,069,023.70

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Double scale
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1.5x scale

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.