Home / 450,620,082,552.12-676,034,674,300.04-148,421,840,544.06

Finding the Fourth Proportional to 450,620,082,552.12, 676,034,674,300.04 and 148,421,840,544.06

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Solution

The fourth proportional to 450,620,082,552.12, 676,034,674,300.04 and 148,421,840,544.06 is: 222,667,196,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,620,082,552.12 : 676,034,674,300.04 = 148,421,840,544.06 : x
  2. Step 2: Convert to fraction form
    450,620,082,552.12/676,034,674,300.04 = 148,421,840,544.06/x
  3. Step 3: Cross multiply
    450,620,082,552.12x = 676,034,674,300.04 × 148,421,840,544.06
  4. Step 4: Simplify right side
    450,620,082,552.12x = 100,338,310,631,216,077,864,960
  5. Step 5: Solve for x
    x = 100,338,310,631,216,077,864,960/450,620,082,552.12
  6. Step 6: Final answer
    x = 222,667,196,861.14

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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.