Home / 204,066,010.10-306,099,015.15-111,914,140.70

Finding the Fourth Proportional to 204,066,010.10, 306,099,015.15 and 111,914,140.70

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Solution

The fourth proportional to 204,066,010.10, 306,099,015.15 and 111,914,140.70 is: 167,871,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,066,010.10 : 306,099,015.15 = 111,914,140.70 : x
  2. Step 2: Convert to fraction form
    204,066,010.10/306,099,015.15 = 111,914,140.70/x
  3. Step 3: Cross multiply
    204,066,010.10x = 306,099,015.15 × 111,914,140.70
  4. Step 4: Simplify right side
    204,066,010.10x = 34,256,808,249,628,528
  5. Step 5: Solve for x
    x = 34,256,808,249,628,528/204,066,010.10
  6. Step 6: Final answer
    x = 167,871,211.05

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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.