Home / 382,056,146.02-527,239,266.98-217,052,769.70

Finding the Fourth Proportional to 382,056,146.02, 527,239,266.98 and 217,052,769.70

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Solution

The fourth proportional to 382,056,146.02, 527,239,266.98 and 217,052,769.70 is: 299,533,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,056,146.02 : 527,239,266.98 = 217,052,769.70 : x
  2. Step 2: Convert to fraction form
    382,056,146.02/527,239,266.98 = 217,052,769.70/x
  3. Step 3: Cross multiply
    382,056,146.02x = 527,239,266.98 × 217,052,769.70
  4. Step 4: Simplify right side
    382,056,146.02x = 114,438,743,191,299,296
  5. Step 5: Solve for x
    x = 114,438,743,191,299,296/382,056,146.02
  6. Step 6: Final answer
    x = 299,533,836.54

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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.