Home / 134,262,505.10-201,204,800.85-99,447,214.70

Finding the Fourth Proportional to 134,262,505.10, 201,204,800.85 and 99,447,214.70

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Solution

The fourth proportional to 134,262,505.10, 201,204,800.85 and 99,447,214.70 is: 149,030,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,262,505.10 : 201,204,800.85 = 99,447,214.70 : x
  2. Step 2: Convert to fraction form
    134,262,505.10/201,204,800.85 = 99,447,214.70/x
  3. Step 3: Cross multiply
    134,262,505.10x = 201,204,800.85 × 99,447,214.70
  4. Step 4: Simplify right side
    134,262,505.10x = 20,009,257,028,800,692
  5. Step 5: Solve for x
    x = 20,009,257,028,800,692/134,262,505.10
  6. Step 6: Final answer
    x = 149,030,863.19

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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.