Home / 204,534,213.86-305,680,599.90-149,318,325.33

Finding the Fourth Proportional to 204,534,213.86, 305,680,599.90 and 149,318,325.33

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Solution

The fourth proportional to 204,534,213.86, 305,680,599.90 and 149,318,325.33 is: 223,159,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,534,213.86 : 305,680,599.90 = 149,318,325.33 : x
  2. Step 2: Convert to fraction form
    204,534,213.86/305,680,599.90 = 149,318,325.33/x
  3. Step 3: Cross multiply
    204,534,213.86x = 305,680,599.90 × 149,318,325.33
  4. Step 4: Simplify right side
    204,534,213.86x = 45,643,715,262,937,768
  5. Step 5: Solve for x
    x = 45,643,715,262,937,768/204,534,213.86
  6. Step 6: Final answer
    x = 223,159,316.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.