Home / 367,578,372.74-507,258,259.79-200,314,680.89

Finding the Fourth Proportional to 367,578,372.74, 507,258,259.79 and 200,314,680.89

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Solution

The fourth proportional to 367,578,372.74, 507,258,259.79 and 200,314,680.89 is: 276,434,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,578,372.74 : 507,258,259.79 = 200,314,680.89 : x
  2. Step 2: Convert to fraction form
    367,578,372.74/507,258,259.79 = 200,314,680.89/x
  3. Step 3: Cross multiply
    367,578,372.74x = 507,258,259.79 × 200,314,680.89
  4. Step 4: Simplify right side
    367,578,372.74x = 101,611,276,435,112,704
  5. Step 5: Solve for x
    x = 101,611,276,435,112,704/367,578,372.74
  6. Step 6: Final answer
    x = 276,434,317.07

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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.