Home / 304,129,234.60-456,025,890.30-99,552,005.80

Finding the Fourth Proportional to 304,129,234.60, 456,025,890.30 and 99,552,005.80

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Solution

The fourth proportional to 304,129,234.60, 456,025,890.30 and 99,552,005.80 is: 149,273,029.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,129,234.60 : 456,025,890.30 = 99,552,005.80 : x
  2. Step 2: Convert to fraction form
    304,129,234.60/456,025,890.30 = 99,552,005.80/x
  3. Step 3: Cross multiply
    304,129,234.60x = 456,025,890.30 × 99,552,005.80
  4. Step 4: Simplify right side
    304,129,234.60x = 45,398,292,076,095,760
  5. Step 5: Solve for x
    x = 45,398,292,076,095,760/304,129,234.60
  6. Step 6: Final answer
    x = 149,273,029.07

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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.