Home / 308,152,822.16-462,429,532.20-133,446,475.28

Finding the Fourth Proportional to 308,152,822.16, 462,429,532.20 and 133,446,475.28

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Solution

The fourth proportional to 308,152,822.16, 462,429,532.20 and 133,446,475.28 is: 200,256,452.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,152,822.16 : 462,429,532.20 = 133,446,475.28 : x
  2. Step 2: Convert to fraction form
    308,152,822.16/462,429,532.20 = 133,446,475.28/x
  3. Step 3: Cross multiply
    308,152,822.16x = 462,429,532.20 × 133,446,475.28
  4. Step 4: Simplify right side
    308,152,822.16x = 61,709,591,137,469,264
  5. Step 5: Solve for x
    x = 61,709,591,137,469,264/308,152,822.16
  6. Step 6: Final answer
    x = 200,256,452.97

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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.