Home / 308,293,941.95-425,445,179.82-167,164,905.94

Finding the Fourth Proportional to 308,293,941.95, 425,445,179.82 and 167,164,905.94

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Solution

The fourth proportional to 308,293,941.95, 425,445,179.82 and 167,164,905.94 is: 230,687,320.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,293,941.95 : 425,445,179.82 = 167,164,905.94 : x
  2. Step 2: Convert to fraction form
    308,293,941.95/425,445,179.82 = 167,164,905.94/x
  3. Step 3: Cross multiply
    308,293,941.95x = 425,445,179.82 × 167,164,905.94
  4. Step 4: Simplify right side
    308,293,941.95x = 71,119,503,466,305,472
  5. Step 5: Solve for x
    x = 71,119,503,466,305,472/308,293,941.95
  6. Step 6: Final answer
    x = 230,687,320.73

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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.