Home / 694,309,905.03-1,041,566,495.64-325,882,280.84

Finding the Fourth Proportional to 694,309,905.03, 1,041,566,495.64 and 325,882,280.84

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Solution

The fourth proportional to 694,309,905.03, 1,041,566,495.64 and 325,882,280.84 is: 488,871,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,309,905.03 : 1,041,566,495.64 = 325,882,280.84 : x
  2. Step 2: Convert to fraction form
    694,309,905.03/1,041,566,495.64 = 325,882,280.84/x
  3. Step 3: Cross multiply
    694,309,905.03x = 1,041,566,495.64 × 325,882,280.84
  4. Step 4: Simplify right side
    694,309,905.03x = 339,428,065,249,880,832
  5. Step 5: Solve for x
    x = 339,428,065,249,880,832/694,309,905.03
  6. Step 6: Final answer
    x = 488,871,126.27

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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.