Home / 176,313,938.20-264,470,907.30-74,043,986.20

Finding the Fourth Proportional to 176,313,938.20, 264,470,907.30 and 74,043,986.20

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Solution

The fourth proportional to 176,313,938.20, 264,470,907.30 and 74,043,986.20 is: 111,065,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,313,938.20 : 264,470,907.30 = 74,043,986.20 : x
  2. Step 2: Convert to fraction form
    176,313,938.20/264,470,907.30 = 74,043,986.20/x
  3. Step 3: Cross multiply
    176,313,938.20x = 264,470,907.30 × 74,043,986.20
  4. Step 4: Simplify right side
    176,313,938.20x = 19,582,480,210,422,680
  5. Step 5: Solve for x
    x = 19,582,480,210,422,680/176,313,938.20
  6. Step 6: Final answer
    x = 111,065,979.30

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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.