Home / 468,703,013.42-703,191,033.89-209,857,699.19

Finding the Fourth Proportional to 468,703,013.42, 703,191,033.89 and 209,857,699.19

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Solution

The fourth proportional to 468,703,013.42, 703,191,033.89 and 209,857,699.19 is: 314,847,671.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,703,013.42 : 703,191,033.89 = 209,857,699.19 : x
  2. Step 2: Convert to fraction form
    468,703,013.42/703,191,033.89 = 209,857,699.19/x
  3. Step 3: Cross multiply
    468,703,013.42x = 703,191,033.89 × 209,857,699.19
  4. Step 4: Simplify right side
    468,703,013.42x = 147,570,052,463,192,704
  5. Step 5: Solve for x
    x = 147,570,052,463,192,704/468,703,013.42
  6. Step 6: Final answer
    x = 314,847,671.63

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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.