Home / 272,623,829.80-408,935,744.70-229,577,108.80

Finding the Fourth Proportional to 272,623,829.80, 408,935,744.70 and 229,577,108.80

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Solution

The fourth proportional to 272,623,829.80, 408,935,744.70 and 229,577,108.80 is: 344,365,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,623,829.80 : 408,935,744.70 = 229,577,108.80 : x
  2. Step 2: Convert to fraction form
    272,623,829.80/408,935,744.70 = 229,577,108.80/x
  3. Step 3: Cross multiply
    272,623,829.80x = 408,935,744.70 × 229,577,108.80
  4. Step 4: Simplify right side
    272,623,829.80x = 93,882,285,953,200,928
  5. Step 5: Solve for x
    x = 93,882,285,953,200,928/272,623,829.80
  6. Step 6: Final answer
    x = 344,365,663.20

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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.