Home / 176,313,903.60-264,470,855.40-127,689,020.40

Finding the Fourth Proportional to 176,313,903.60, 264,470,855.40 and 127,689,020.40

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Solution

The fourth proportional to 176,313,903.60, 264,470,855.40 and 127,689,020.40 is: 191,533,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,313,903.60 : 264,470,855.40 = 127,689,020.40 : x
  2. Step 2: Convert to fraction form
    176,313,903.60/264,470,855.40 = 127,689,020.40/x
  3. Step 3: Cross multiply
    176,313,903.60x = 264,470,855.40 × 127,689,020.40
  4. Step 4: Simplify right side
    176,313,903.60x = 33,770,024,450,376,052
  5. Step 5: Solve for x
    x = 33,770,024,450,376,052/176,313,903.60
  6. Step 6: Final answer
    x = 191,533,530.60

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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.