Home / 242,633,386.70-363,950,080.05-161,004,049.10

Finding the Fourth Proportional to 242,633,386.70, 363,950,080.05 and 161,004,049.10

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Solution

The fourth proportional to 242,633,386.70, 363,950,080.05 and 161,004,049.10 is: 241,506,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,633,386.70 : 363,950,080.05 = 161,004,049.10 : x
  2. Step 2: Convert to fraction form
    242,633,386.70/363,950,080.05 = 161,004,049.10/x
  3. Step 3: Cross multiply
    242,633,386.70x = 363,950,080.05 × 161,004,049.10
  4. Step 4: Simplify right side
    242,633,386.70x = 58,597,436,558,319,128
  5. Step 5: Solve for x
    x = 58,597,436,558,319,128/242,633,386.70
  6. Step 6: Final answer
    x = 241,506,073.65

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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.