Home / 243,494,804.13-336,013,824.11-131,983,250.75

Finding the Fourth Proportional to 243,494,804.13, 336,013,824.11 and 131,983,250.75

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Solution

The fourth proportional to 243,494,804.13, 336,013,824.11 and 131,983,250.75 is: 182,132,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,494,804.13 : 336,013,824.11 = 131,983,250.75 : x
  2. Step 2: Convert to fraction form
    243,494,804.13/336,013,824.11 = 131,983,250.75/x
  3. Step 3: Cross multiply
    243,494,804.13x = 336,013,824.11 × 131,983,250.75
  4. Step 4: Simplify right side
    243,494,804.13x = 44,348,196,800,636,544
  5. Step 5: Solve for x
    x = 44,348,196,800,636,544/243,494,804.13
  6. Step 6: Final answer
    x = 182,132,004.66

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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.