Home / 199,587,760.20-299,381,640.30-184,657,840.20

Finding the Fourth Proportional to 199,587,760.20, 299,381,640.30 and 184,657,840.20

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Solution

The fourth proportional to 199,587,760.20, 299,381,640.30 and 184,657,840.20 is: 276,986,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,587,760.20 : 299,381,640.30 = 184,657,840.20 : x
  2. Step 2: Convert to fraction form
    199,587,760.20/299,381,640.30 = 184,657,840.20/x
  3. Step 3: Cross multiply
    199,587,760.20x = 299,381,640.30 × 184,657,840.20
  4. Step 4: Simplify right side
    199,587,760.20x = 55,283,167,093,331,280
  5. Step 5: Solve for x
    x = 55,283,167,093,331,280/199,587,760.20
  6. Step 6: Final answer
    x = 276,986,760.30

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1.5x scale

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.