Home / 653,224,564.40-979,836,846.60-222,403,060.40

Finding the Fourth Proportional to 653,224,564.40, 979,836,846.60 and 222,403,060.40

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Solution

The fourth proportional to 653,224,564.40, 979,836,846.60 and 222,403,060.40 is: 333,604,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,224,564.40 : 979,836,846.60 = 222,403,060.40 : x
  2. Step 2: Convert to fraction form
    653,224,564.40/979,836,846.60 = 222,403,060.40/x
  3. Step 3: Cross multiply
    653,224,564.40x = 979,836,846.60 × 222,403,060.40
  4. Step 4: Simplify right side
    653,224,564.40x = 217,918,713,376,525,344
  5. Step 5: Solve for x
    x = 217,918,713,376,525,344/653,224,564.40
  6. Step 6: Final answer
    x = 333,604,590.60

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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.