Home / 495,880,077.60-743,820,116.40-223,782,285.60

Finding the Fourth Proportional to 495,880,077.60, 743,820,116.40 and 223,782,285.60

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Solution

The fourth proportional to 495,880,077.60, 743,820,116.40 and 223,782,285.60 is: 335,673,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,880,077.60 : 743,820,116.40 = 223,782,285.60 : x
  2. Step 2: Convert to fraction form
    495,880,077.60/743,820,116.40 = 223,782,285.60/x
  3. Step 3: Cross multiply
    495,880,077.60x = 743,820,116.40 × 223,782,285.60
  4. Step 4: Simplify right side
    495,880,077.60x = 166,453,765,723,250,048
  5. Step 5: Solve for x
    x = 166,453,765,723,250,048/495,880,077.60
  6. Step 6: Final answer
    x = 335,673,428.40

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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.