Home / 472,393,027.80-708,589,541.70-443,671,594.20

Finding the Fourth Proportional to 472,393,027.80, 708,589,541.70 and 443,671,594.20

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Solution

The fourth proportional to 472,393,027.80, 708,589,541.70 and 443,671,594.20 is: 665,507,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,027.80 : 708,589,541.70 = 443,671,594.20 : x
  2. Step 2: Convert to fraction form
    472,393,027.80/708,589,541.70 = 443,671,594.20/x
  3. Step 3: Cross multiply
    472,393,027.80x = 708,589,541.70 × 443,671,594.20
  4. Step 4: Simplify right side
    472,393,027.80x = 314,381,051,599,486,400
  5. Step 5: Solve for x
    x = 314,381,051,599,486,400/472,393,027.80
  6. Step 6: Final answer
    x = 665,507,391.30

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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.