Home / 218,363,904,051.40-327,545,856,077.10-178,692,045,977.80

Finding the Fourth Proportional to 218,363,904,051.40, 327,545,856,077.10 and 178,692,045,977.80

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Solution

The fourth proportional to 218,363,904,051.40, 327,545,856,077.10 and 178,692,045,977.80 is: 268,038,068,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,363,904,051.40 : 327,545,856,077.10 = 178,692,045,977.80 : x
  2. Step 2: Convert to fraction form
    218,363,904,051.40/327,545,856,077.10 = 178,692,045,977.80/x
  3. Step 3: Cross multiply
    218,363,904,051.40x = 327,545,856,077.10 × 178,692,045,977.80
  4. Step 4: Simplify right side
    218,363,904,051.40x = 58,529,839,173,967,005,351,936
  5. Step 5: Solve for x
    x = 58,529,839,173,967,005,351,936/218,363,904,051.40
  6. Step 6: Final answer
    x = 268,038,068,966.70

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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.