Home / 227,148,724.71-313,723,810.53-152,679,997.89

Finding the Fourth Proportional to 227,148,724.71, 313,723,810.53 and 152,679,997.89

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Solution

The fourth proportional to 227,148,724.71, 313,723,810.53 and 152,679,997.89 is: 210,872,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,148,724.71 : 313,723,810.53 = 152,679,997.89 : x
  2. Step 2: Convert to fraction form
    227,148,724.71/313,723,810.53 = 152,679,997.89/x
  3. Step 3: Cross multiply
    227,148,724.71x = 313,723,810.53 × 152,679,997.89
  4. Step 4: Simplify right side
    227,148,724.71x = 47,899,350,729,763,152
  5. Step 5: Solve for x
    x = 47,899,350,729,763,152/227,148,724.71
  6. Step 6: Final answer
    x = 210,872,197.46

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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.