Home / 415,191,584.70-572,954,300.55-229,547,827.26

Finding the Fourth Proportional to 415,191,584.70, 572,954,300.55 and 229,547,827.26

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Solution

The fourth proportional to 415,191,584.70, 572,954,300.55 and 229,547,827.26 is: 316,770,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,191,584.70 : 572,954,300.55 = 229,547,827.26 : x
  2. Step 2: Convert to fraction form
    415,191,584.70/572,954,300.55 = 229,547,827.26/x
  3. Step 3: Cross multiply
    415,191,584.70x = 572,954,300.55 × 229,547,827.26
  4. Step 4: Simplify right side
    415,191,584.70x = 131,520,414,810,525,504
  5. Step 5: Solve for x
    x = 131,520,414,810,525,504/415,191,584.70
  6. Step 6: Final answer
    x = 316,770,425.17

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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.