Home / 223,410,331.20-335,115,496.80-61,852,267.20

Finding the Fourth Proportional to 223,410,331.20, 335,115,496.80 and 61,852,267.20

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Solution

The fourth proportional to 223,410,331.20, 335,115,496.80 and 61,852,267.20 is: 92,778,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,410,331.20 : 335,115,496.80 = 61,852,267.20 : x
  2. Step 2: Convert to fraction form
    223,410,331.20/335,115,496.80 = 61,852,267.20/x
  3. Step 3: Cross multiply
    223,410,331.20x = 335,115,496.80 × 61,852,267.20
  4. Step 4: Simplify right side
    223,410,331.20x = 20,727,653,250,934,348
  5. Step 5: Solve for x
    x = 20,727,653,250,934,348/223,410,331.20
  6. Step 6: Final answer
    x = 92,778,400.80

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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.