Home / 176,313,883.60-264,470,825.40-127,689,000.40

Finding the Fourth Proportional to 176,313,883.60, 264,470,825.40 and 127,689,000.40

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Solution

The fourth proportional to 176,313,883.60, 264,470,825.40 and 127,689,000.40 is: 191,533,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,313,883.60 : 264,470,825.40 = 127,689,000.40 : x
  2. Step 2: Convert to fraction form
    176,313,883.60/264,470,825.40 = 127,689,000.40/x
  3. Step 3: Cross multiply
    176,313,883.60x = 264,470,825.40 × 127,689,000.40
  4. Step 4: Simplify right side
    176,313,883.60x = 33,770,015,330,288,932
  5. Step 5: Solve for x
    x = 33,770,015,330,288,932/176,313,883.60
  6. Step 6: Final answer
    x = 191,533,500.60

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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.