Home / 282,193,011.23-423,124,770.13-109,467,994.01

Finding the Fourth Proportional to 282,193,011.23, 423,124,770.13 and 109,467,994.01

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Solution

The fourth proportional to 282,193,011.23, 423,124,770.13 and 109,467,994.01 is: 164,138,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,193,011.23 : 423,124,770.13 = 109,467,994.01 : x
  2. Step 2: Convert to fraction form
    282,193,011.23/423,124,770.13 = 109,467,994.01/x
  3. Step 3: Cross multiply
    282,193,011.23x = 423,124,770.13 × 109,467,994.01
  4. Step 4: Simplify right side
    282,193,011.23x = 46,318,619,799,684,168
  5. Step 5: Solve for x
    x = 46,318,619,799,684,168/282,193,011.23
  6. Step 6: Final answer
    x = 164,138,082.65

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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.