Home / 314,318,563.20-471,690,421.56-176,143,903.20

Finding the Fourth Proportional to 314,318,563.20, 471,690,421.56 and 176,143,903.20

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Solution

The fourth proportional to 314,318,563.20, 471,690,421.56 and 176,143,903.20 is: 264,334,982.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,318,563.20 : 471,690,421.56 = 176,143,903.20 : x
  2. Step 2: Convert to fraction form
    314,318,563.20/471,690,421.56 = 176,143,903.20/x
  3. Step 3: Cross multiply
    314,318,563.20x = 471,690,421.56 × 176,143,903.20
  4. Step 4: Simplify right side
    314,318,563.20x = 83,085,391,955,631,824
  5. Step 5: Solve for x
    x = 83,085,391,955,631,824/314,318,563.20
  6. Step 6: Final answer
    x = 264,334,982.67

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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.