Home / 154,558,256.80-231,837,385.20-116,011,069.60

Finding the Fourth Proportional to 154,558,256.80, 231,837,385.20 and 116,011,069.60

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Solution

The fourth proportional to 154,558,256.80, 231,837,385.20 and 116,011,069.60 is: 174,016,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,558,256.80 : 231,837,385.20 = 116,011,069.60 : x
  2. Step 2: Convert to fraction form
    154,558,256.80/231,837,385.20 = 116,011,069.60/x
  3. Step 3: Cross multiply
    154,558,256.80x = 231,837,385.20 × 116,011,069.60
  4. Step 4: Simplify right side
    154,558,256.80x = 26,895,703,030,319,208
  5. Step 5: Solve for x
    x = 26,895,703,030,319,208/154,558,256.80
  6. Step 6: Final answer
    x = 174,016,604.40

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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.