Home / 308,293,274.58-425,453,084.43-174,351,220.38

Finding the Fourth Proportional to 308,293,274.58, 425,453,084.43 and 174,351,220.38

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Solution

The fourth proportional to 308,293,274.58, 425,453,084.43 and 174,351,220.38 is: 240,609,415.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,293,274.58 : 425,453,084.43 = 174,351,220.38 : x
  2. Step 2: Convert to fraction form
    308,293,274.58/425,453,084.43 = 174,351,220.38/x
  3. Step 3: Cross multiply
    308,293,274.58x = 425,453,084.43 × 174,351,220.38
  4. Step 4: Simplify right side
    308,293,274.58x = 74,178,264,484,805,680
  5. Step 5: Solve for x
    x = 74,178,264,484,805,680/308,293,274.58
  6. Step 6: Final answer
    x = 240,609,415.13

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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.