Home / 330,578,086.18-495,713,899.28-123,260,832

Finding the Fourth Proportional to 330,578,086.18, 495,713,899.28 and 123,260,832

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Solution

The fourth proportional to 330,578,086.18, 495,713,899.28 and 123,260,832 is: 184,834,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,578,086.18 : 495,713,899.28 = 123,260,832 : x
  2. Step 2: Convert to fraction form
    330,578,086.18/495,713,899.28 = 123,260,832/x
  3. Step 3: Cross multiply
    330,578,086.18x = 495,713,899.28 × 123,260,832
  4. Step 4: Simplify right side
    330,578,086.18x = 61,102,107,659,525,160
  5. Step 5: Solve for x
    x = 61,102,107,659,525,160/330,578,086.18
  6. Step 6: Final answer
    x = 184,834,113.98

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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.