Home / 415,835,280.49-573,857,222.04-230,199,396.25

Finding the Fourth Proportional to 415,835,280.49, 573,857,222.04 and 230,199,396.25

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Solution

The fourth proportional to 415,835,280.49, 573,857,222.04 and 230,199,396.25 is: 317,677,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,835,280.49 : 573,857,222.04 = 230,199,396.25 : x
  2. Step 2: Convert to fraction form
    415,835,280.49/573,857,222.04 = 230,199,396.25/x
  3. Step 3: Cross multiply
    415,835,280.49x = 573,857,222.04 × 230,199,396.25
  4. Step 4: Simplify right side
    415,835,280.49x = 132,101,586,047,310,192
  5. Step 5: Solve for x
    x = 132,101,586,047,310,192/415,835,280.49
  6. Step 6: Final answer
    x = 317,677,677.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.