Home / 388,604,424.30-582,533,388.45-224,673,902.70

Finding the Fourth Proportional to 388,604,424.30, 582,533,388.45 and 224,673,902.70

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Solution

The fourth proportional to 388,604,424.30, 582,533,388.45 and 224,673,902.70 is: 336,795,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,604,424.30 : 582,533,388.45 = 224,673,902.70 : x
  2. Step 2: Convert to fraction form
    388,604,424.30/582,533,388.45 = 224,673,902.70/x
  3. Step 3: Cross multiply
    388,604,424.30x = 582,533,388.45 × 224,673,902.70
  4. Step 4: Simplify right side
    388,604,424.30x = 130,880,049,836,116,608
  5. Step 5: Solve for x
    x = 130,880,049,836,116,608/388,604,424.30
  6. Step 6: Final answer
    x = 336,795,058.55

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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.