Home / 440,726,746.80-660,293,857.80-377,025,754.80

Finding the Fourth Proportional to 440,726,746.80, 660,293,857.80 and 377,025,754.80

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Solution

The fourth proportional to 440,726,746.80, 660,293,857.80 and 377,025,754.80 is: 564,857,458.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,726,746.80 : 660,293,857.80 = 377,025,754.80 : x
  2. Step 2: Convert to fraction form
    440,726,746.80/660,293,857.80 = 377,025,754.80/x
  3. Step 3: Cross multiply
    440,726,746.80x = 660,293,857.80 × 377,025,754.80
  4. Step 4: Simplify right side
    440,726,746.80x = 248,947,790,126,848,864
  5. Step 5: Solve for x
    x = 248,947,790,126,848,864/440,726,746.80
  6. Step 6: Final answer
    x = 564,857,458.58

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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.