Home / 134,262,022.60-201,204,077.10-99,446,732.20

Finding the Fourth Proportional to 134,262,022.60, 201,204,077.10 and 99,446,732.20

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Solution

The fourth proportional to 134,262,022.60, 201,204,077.10 and 99,446,732.20 is: 149,030,139.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,262,022.60 : 201,204,077.10 = 99,446,732.20 : x
  2. Step 2: Convert to fraction form
    134,262,022.60/201,204,077.10 = 99,446,732.20/x
  3. Step 3: Cross multiply
    134,262,022.60x = 201,204,077.10 × 99,446,732.20
  4. Step 4: Simplify right side
    134,262,022.60x = 20,009,087,972,911,852
  5. Step 5: Solve for x
    x = 20,009,087,972,911,852/134,262,022.60
  6. Step 6: Final answer
    x = 149,030,139.61

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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.