Home / 161,764,008.10-242,646,012.15-161,764,008.10

Finding the Fourth Proportional to 161,764,008.10, 242,646,012.15 and 161,764,008.10

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Solution

The fourth proportional to 161,764,008.10, 242,646,012.15 and 161,764,008.10 is: 242,646,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,764,008.10 : 242,646,012.15 = 161,764,008.10 : x
  2. Step 2: Convert to fraction form
    161,764,008.10/242,646,012.15 = 161,764,008.10/x
  3. Step 3: Cross multiply
    161,764,008.10x = 242,646,012.15 × 161,764,008.10
  4. Step 4: Simplify right side
    161,764,008.10x = 39,251,391,474,865,296
  5. Step 5: Solve for x
    x = 39,251,391,474,865,296/161,764,008.10
  6. Step 6: Final answer
    x = 242,646,012.15

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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.