Home / 753,553,108.38-1,130,383,470.98-200,852,641.56

Finding the Fourth Proportional to 753,553,108.38, 1,130,383,470.98 and 200,852,641.56

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Solution

The fourth proportional to 753,553,108.38, 1,130,383,470.98 and 200,852,641.56 is: 301,293,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,553,108.38 : 1,130,383,470.98 = 200,852,641.56 : x
  2. Step 2: Convert to fraction form
    753,553,108.38/1,130,383,470.98 = 200,852,641.56/x
  3. Step 3: Cross multiply
    753,553,108.38x = 1,130,383,470.98 × 200,852,641.56
  4. Step 4: Simplify right side
    753,553,108.38x = 227,040,506,122,094,624
  5. Step 5: Solve for x
    x = 227,040,506,122,094,624/753,553,108.38
  6. Step 6: Final answer
    x = 301,293,304.48

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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.