Home / 753,553,101.89-1,130,383,461.23-200,852,635.07

Finding the Fourth Proportional to 753,553,101.89, 1,130,383,461.23 and 200,852,635.07

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Solution

The fourth proportional to 753,553,101.89, 1,130,383,461.23 and 200,852,635.07 is: 301,293,294.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,553,101.89 : 1,130,383,461.23 = 200,852,635.07 : x
  2. Step 2: Convert to fraction form
    753,553,101.89/1,130,383,461.23 = 200,852,635.07/x
  3. Step 3: Cross multiply
    753,553,101.89x = 1,130,383,461.23 × 200,852,635.07
  4. Step 4: Simplify right side
    753,553,101.89x = 227,040,496,820,936,480
  5. Step 5: Solve for x
    x = 227,040,496,820,936,480/753,553,101.89
  6. Step 6: Final answer
    x = 301,293,294.73

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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.