Home / 442,767,231,299.46-611,019,368,431.02-239,771,352,040.50

Finding the Fourth Proportional to 442,767,231,299.46, 611,019,368,431.02 and 239,771,352,040.50

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Solution

The fourth proportional to 442,767,231,299.46, 611,019,368,431.02 and 239,771,352,040.50 is: 330,884,784,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,767,231,299.46 : 611,019,368,431.02 = 239,771,352,040.50 : x
  2. Step 2: Convert to fraction form
    442,767,231,299.46/611,019,368,431.02 = 239,771,352,040.50/x
  3. Step 3: Cross multiply
    442,767,231,299.46x = 611,019,368,431.02 × 239,771,352,040.50
  4. Step 4: Simplify right side
    442,767,231,299.46x = 146,504,940,091,638,076,669,952
  5. Step 5: Solve for x
    x = 146,504,940,091,638,076,669,952/442,767,231,299.46
  6. Step 6: Final answer
    x = 330,884,784,905.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.