Home / 154,558,255.80-231,837,383.70-116,011,068.60

Finding the Fourth Proportional to 154,558,255.80, 231,837,383.70 and 116,011,068.60

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Solution

The fourth proportional to 154,558,255.80, 231,837,383.70 and 116,011,068.60 is: 174,016,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,558,255.80 : 231,837,383.70 = 116,011,068.60 : x
  2. Step 2: Convert to fraction form
    154,558,255.80/231,837,383.70 = 116,011,068.60/x
  3. Step 3: Cross multiply
    154,558,255.80x = 231,837,383.70 × 116,011,068.60
  4. Step 4: Simplify right side
    154,558,255.80x = 26,895,702,624,465,220
  5. Step 5: Solve for x
    x = 26,895,702,624,465,220/154,558,255.80
  6. Step 6: Final answer
    x = 174,016,602.90

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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.