Home / 235,046,500.80-352,569,751.20-143,078,193.60

Finding the Fourth Proportional to 235,046,500.80, 352,569,751.20 and 143,078,193.60

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Solution

The fourth proportional to 235,046,500.80, 352,569,751.20 and 143,078,193.60 is: 214,617,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,046,500.80 : 352,569,751.20 = 143,078,193.60 : x
  2. Step 2: Convert to fraction form
    235,046,500.80/352,569,751.20 = 143,078,193.60/x
  3. Step 3: Cross multiply
    235,046,500.80x = 352,569,751.20 × 143,078,193.60
  4. Step 4: Simplify right side
    235,046,500.80x = 50,445,043,119,697,432
  5. Step 5: Solve for x
    x = 50,445,043,119,697,432/235,046,500.80
  6. Step 6: Final answer
    x = 214,617,290.40

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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.