Home / 272,996,219.10-409,494,328.65-181,163,214.30

Finding the Fourth Proportional to 272,996,219.10, 409,494,328.65 and 181,163,214.30

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Solution

The fourth proportional to 272,996,219.10, 409,494,328.65 and 181,163,214.30 is: 271,744,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,996,219.10 : 409,494,328.65 = 181,163,214.30 : x
  2. Step 2: Convert to fraction form
    272,996,219.10/409,494,328.65 = 181,163,214.30/x
  3. Step 3: Cross multiply
    272,996,219.10x = 409,494,328.65 × 181,163,214.30
  4. Step 4: Simplify right side
    272,996,219.10x = 74,185,308,815,854,576
  5. Step 5: Solve for x
    x = 74,185,308,815,854,576/272,996,219.10
  6. Step 6: Final answer
    x = 271,744,821.45

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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.