Home / 187,501,938.81-280,970,463.33-167,068,253.81

Finding the Fourth Proportional to 187,501,938.81, 280,970,463.33 and 167,068,253.81

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Solution

The fourth proportional to 187,501,938.81, 280,970,463.33 and 167,068,253.81 is: 250,350,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,501,938.81 : 280,970,463.33 = 167,068,253.81 : x
  2. Step 2: Convert to fraction form
    187,501,938.81/280,970,463.33 = 167,068,253.81/x
  3. Step 3: Cross multiply
    187,501,938.81x = 280,970,463.33 × 167,068,253.81
  4. Step 4: Simplify right side
    187,501,938.81x = 46,941,244,679,324,888
  5. Step 5: Solve for x
    x = 46,941,244,679,324,888/187,501,938.81
  6. Step 6: Final answer
    x = 250,350,716.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.