Home / 150,510,606.10-225,765,909.15-48,284,977.30

Finding the Fourth Proportional to 150,510,606.10, 225,765,909.15 and 48,284,977.30

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Solution

The fourth proportional to 150,510,606.10, 225,765,909.15 and 48,284,977.30 is: 72,427,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,510,606.10 : 225,765,909.15 = 48,284,977.30 : x
  2. Step 2: Convert to fraction form
    150,510,606.10/225,765,909.15 = 48,284,977.30/x
  3. Step 3: Cross multiply
    150,510,606.10x = 225,765,909.15 × 48,284,977.30
  4. Step 4: Simplify right side
    150,510,606.10x = 10,901,101,798,421,612
  5. Step 5: Solve for x
    x = 10,901,101,798,421,612/150,510,606.10
  6. Step 6: Final answer
    x = 72,427,465.95

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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.